CVE-2024-26626 (GCVE-0-2024-26626)

Vulnerability from cvelistv5 – Published: 2024-03-06 06:45 – Updated: 2026-05-11 20:01
VLAI
Title
ipmr: fix kernel panic when forwarding mcast packets
Summary
In the Linux kernel, the following vulnerability has been resolved: ipmr: fix kernel panic when forwarding mcast packets The stacktrace was: [ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092 [ 86.306815] #PF: supervisor read access in kernel mode [ 86.307717] #PF: error_code(0x0000) - not-present page [ 86.308624] PGD 0 P4D 0 [ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1 [ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014 [ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f [ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246 [ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000 [ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 [ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 [ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 [ 86.326589] Call Trace: [ 86.327036] <TASK> [ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) [ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) [ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) [ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) [ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1)) [ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563) [ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) [ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) [ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) [ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) [ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) [ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) [ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415) [ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) [ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13)) [ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) [ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313) [ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn ---truncated---
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f69365e3a7cab819099249c50b39f4450fdddc60 , < d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724 (git)
Affected: 7b32e63f881432bf30f282328b8e64c6aa494ba2 , < dcaafdba6c6162bb49f1192850bc3bbc3707738c (git)
Affected: 7d97858e21fbc472acda7d908357c5fe54a8e439 , < 2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207 (git)
Affected: bb7403655b3c3eb245d0ee330047cd3e20b3c4af , < e622502c310f1069fd9f41cd38210553115f610a (git)
Create a notification for this product.
Linux Linux Affected: 6.1.75 , < 6.1.77 (semver)
Affected: 6.6.14 , < 6.6.16 (semver)
Affected: 6.7.2 , < 6.7.4 (semver)
Create a notification for this product.
Show details on NVD website
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      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.1.75\", \"versionEndExcluding\": \"6.1.77\", \"matchCriteriaId\": \"B14CDB16-40FB-48ED-B419-C46BCE9744D1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.6.14\", \"versionEndExcluding\": \"6.6.16\", \"matchCriteriaId\": \"A8F984E4-A8D4-410D-81DE-CA4AEC78C611\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7.2\", \"versionEndExcluding\": \"6.7.4\", \"matchCriteriaId\": \"E7936827-35D9-460F-84DD-764189EF1243\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*\", \"matchCriteriaId\": \"B9F4EA73-0894-400F-A490-3A397AB7A517\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*\", \"matchCriteriaId\": \"056BD938-0A27-4569-B391-30578B309EE3\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipmr: fix kernel panic when forwarding mcast packets\\n\\nThe stacktrace was:\\n[   86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\\n[   86.306815] #PF: supervisor read access in kernel mode\\n[   86.307717] #PF: error_code(0x0000) - not-present page\\n[   86.308624] PGD 0 P4D 0\\n[   86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\\n[   86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G     U             6.8.0-6wind-knet #1\\n[   86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\\n[   86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe \u003c80\u003e b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\\n[   86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\\n[   86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\\n[   86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\\n[   86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\\n[   86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\\n[   86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\\n[   86.322873] FS:  00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\\n[   86.324291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[   86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\\n[   86.326589] Call Trace:\\n[   86.327036]  \u003cTASK\u003e\\n[   86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\\n[   86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\\n[   86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\\n[   86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\\n[   86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\\n[   86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\\n[   86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\\n[   86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[   86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\\n[   86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\\n[   86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\\n[   86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\\n[   86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\\n[   86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\\n[   86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\\n[   86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\\n[   86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\\n[   86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\\n[   86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: ipmr: corrige el p\\u00e1nico del kernel al reenviar paquetes mcast El stacktrace fue: [86.305548] ERROR: desreferencia del puntero NULL del kernel, direcci\\u00f3n: 0000000000000092 [86.306815] #PF: acceso de lectura del supervisor en modo kernel [ 86.307717] #PF: error_code(0x0000) - p\\u00e1gina no presente [ 86.308624] PGD 0 P4D 0 [ 86.309091] Ups: 0000 [#1] PREEMPT SMP NOPTI [ 86.309883] CPU: 2 PID: 3139 Comm: pimd Contaminado: GU 6.8.0-6wind-knet #1 [ 86.311027] Nombre del hardware: PC est\\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 01/04/2014 [ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.313399] C\\u00f3digo: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c 5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe \u0026lt;80\u0026gt; b8 92 00 00 00 00 0f 84 55 ff ff 49 83 47 38 01 45 85 e4 0f [ 86.316565] RSP : 0018:ffffad21c0583ae0 EFLAGS: 00010246 [ 86.317497] RAX: 0000000000000000 RBX: 00000000000000000 RCX: 00000000000000000 [ 86.318596] RDX: ff ff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.319627] RBP: ffffad21c0583b30 R08: 00000000000000000 R09: 00000000000000000 [ 86.320650] R10: 0000000000000000 R11 : 0000000000000000 R12: 00000000000000001 [ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 [ 86.322873] FS: 0 0007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 [ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 [86.326589] Seguimiento de llamadas: [86.327036]  [86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) [86.328049]? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) [86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) [86.329107]? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) [86.329756]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.330350]? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminador 1)) [86.331013]? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch /x86/mm/fault.c:1563) [86.331702]? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) [86.332468]? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.333183]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet /net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) [86.334583]? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) [ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.336854]? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) [ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) [86.339232]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.339809]? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) [ 86.340342] ip_setsockopt (/build/work/knet/net /ipv4/ip_sockglue.c:1415) [86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) [86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminador 13)) [ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) [ 86.342747] do_sock_setsockopt (/build /work/knet/net/socket.c:2313) [ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn ---truncado---\"}]",
      "id": "CVE-2024-26626",
      "lastModified": "2024-12-12T17:26:08.137",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 5.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 3.6}]}",
      "published": "2024-03-06T07:15:12.810",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-476\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26626\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-06T07:15:12.810\",\"lastModified\":\"2026-06-17T07:17:55.530\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipmr: fix kernel panic when forwarding mcast packets\\n\\nThe stacktrace was:\\n[   86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\\n[   86.306815] #PF: supervisor read access in kernel mode\\n[   86.307717] #PF: error_code(0x0000) - not-present page\\n[   86.308624] PGD 0 P4D 0\\n[   86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\\n[   86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G     U             6.8.0-6wind-knet #1\\n[   86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\\n[   86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe \u003c80\u003e b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\\n[   86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\\n[   86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\\n[   86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\\n[   86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\\n[   86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\\n[   86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\\n[   86.322873] FS:  00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\\n[   86.324291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[   86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\\n[   86.326589] Call Trace:\\n[   86.327036]  \u003cTASK\u003e\\n[   86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\\n[   86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\\n[   86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\\n[   86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\\n[   86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\\n[   86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\\n[   86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\\n[   86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[   86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\\n[   86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\\n[   86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\\n[   86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\\n[   86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\\n[   86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\\n[   86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\\n[   86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\\n[   86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\\n[   86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\\n[   86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipmr: corrige el p\u00e1nico del kernel al reenviar paquetes mcast El stacktrace fue: [86.305548] ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 0000000000000092 [86.306815] #PF: acceso de lectura del supervisor en modo kernel [ 86.307717] #PF: error_code(0x0000) - p\u00e1gina no presente [ 86.308624] PGD 0 P4D 0 [ 86.309091] Ups: 0000 [#1] PREEMPT SMP NOPTI [ 86.309883] CPU: 2 PID: 3139 Comm: pimd Contaminado: GU 6.8.0-6wind-knet #1 [ 86.311027] Nombre del hardware: PC est\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 01/04/2014 [ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.313399] C\u00f3digo: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c 5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe \u0026lt;80\u0026gt; b8 92 00 00 00 00 0f 84 55 ff ff 49 83 47 38 01 45 85 e4 0f [ 86.316565] RSP : 0018:ffffad21c0583ae0 EFLAGS: 00010246 [ 86.317497] RAX: 0000000000000000 RBX: 00000000000000000 RCX: 00000000000000000 [ 86.318596] RDX: ff ff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.319627] RBP: ffffad21c0583b30 R08: 00000000000000000 R09: 00000000000000000 [ 86.320650] R10: 0000000000000000 R11 : 0000000000000000 R12: 00000000000000001 [ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 [ 86.322873] FS: 0 0007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 [ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 [86.326589] Seguimiento de llamadas: [86.327036]  [86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) [86.328049]? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) [86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) [86.329107]? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) [86.329756]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.330350]? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminador 1)) [86.331013]? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch /x86/mm/fault.c:1563) [86.331702]? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) [86.332468]? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.333183]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet /net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) [86.334583]? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) [ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.336854]? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) [ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) [86.339232]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.339809]? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) [ 86.340342] ip_setsockopt (/build/work/knet/net /ipv4/ip_sockglue.c:1415) [86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) [86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminador 13)) [ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) [ 86.342747] do_sock_setsockopt (/build /work/knet/net/socket.c:2313) [ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn ---truncado---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"include/net/ip.h\",\"net/ipv4/ip_sockglue.c\",\"net/ipv4/ipmr.c\",\"net/ipv4/raw.c\",\"net/ipv4/udp.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"f69365e3a7cab819099249c50b39f4450fdddc60\",\"lessThan\":\"d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7b32e63f881432bf30f282328b8e64c6aa494ba2\",\"lessThan\":\"dcaafdba6c6162bb49f1192850bc3bbc3707738c\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7d97858e21fbc472acda7d908357c5fe54a8e439\",\"lessThan\":\"2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"bb7403655b3c3eb245d0ee330047cd3e20b3c4af\",\"lessThan\":\"e622502c310f1069fd9f41cd38210553115f610a\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"include/net/ip.h\",\"net/ipv4/ip_sockglue.c\",\"net/ipv4/ipmr.c\",\"net/ipv4/raw.c\",\"net/ipv4/udp.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.1.75\",\"lessThan\":\"6.1.77\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"6.6.14\",\"lessThan\":\"6.6.16\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"6.7.2\",\"lessThan\":\"6.7.4\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-10T15:55:51.122168Z\",\"id\":\"CVE-2024-26626\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.1.75\",\"versionEndExcluding\":\"6.1.77\",\"matchCriteriaId\":\"B14CDB16-40FB-48ED-B419-C46BCE9744D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.6.14\",\"versionEndExcluding\":\"6.6.16\",\"matchCriteriaId\":\"A8F984E4-A8D4-410D-81DE-CA4AEC78C611\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7.2\",\"versionEndExcluding\":\"6.7.4\",\"matchCriteriaId\":\"E7936827-35D9-460F-84DD-764189EF1243\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"B9F4EA73-0894-400F-A490-3A397AB7A517\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"056BD938-0A27-4569-B391-30578B309EE3\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T14:15:38+00:00",
      "cve": "CVE-2024-26626",
      "id": "CVE-2024-26626",
      "initial_release_date": "2024-03-06T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ipmr: fix kernel panic when forwarding mcast packets",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-26626.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:07:19.745Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26626\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T15:55:51.122168Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:17.022Z\"}}], \"cna\": {\"title\": \"ipmr: fix kernel panic when forwarding mcast packets\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"f69365e3a7cab819099249c50b39f4450fdddc60\", \"lessThan\": \"d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7b32e63f881432bf30f282328b8e64c6aa494ba2\", \"lessThan\": \"dcaafdba6c6162bb49f1192850bc3bbc3707738c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7d97858e21fbc472acda7d908357c5fe54a8e439\", \"lessThan\": \"2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"bb7403655b3c3eb245d0ee330047cd3e20b3c4af\", \"lessThan\": \"e622502c310f1069fd9f41cd38210553115f610a\", \"versionType\": \"git\"}], \"programFiles\": [\"include/net/ip.h\", \"net/ipv4/ip_sockglue.c\", \"net/ipv4/ipmr.c\", \"net/ipv4/raw.c\", \"net/ipv4/udp.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.1.75\", \"lessThan\": \"6.1.77\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"6.6.14\", \"lessThan\": \"6.6.16\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"6.7.2\", \"lessThan\": \"6.7.4\", \"versionType\": \"semver\"}], \"programFiles\": [\"include/net/ip.h\", \"net/ipv4/ip_sockglue.c\", \"net/ipv4/ipmr.c\", \"net/ipv4/raw.c\", \"net/ipv4/udp.c\"], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724\"}, {\"url\": \"https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c\"}, {\"url\": \"https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207\"}, {\"url\": \"https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipmr: fix kernel panic when forwarding mcast packets\\n\\nThe stacktrace was:\\n[   86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\\n[   86.306815] #PF: supervisor read access in kernel mode\\n[   86.307717] #PF: error_code(0x0000) - not-present page\\n[   86.308624] PGD 0 P4D 0\\n[   86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\\n[   86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G     U             6.8.0-6wind-knet #1\\n[   86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\\n[   86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe \u003c80\u003e b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\\n[   86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\\n[   86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\\n[   86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\\n[   86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\\n[   86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\\n[   86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\\n[   86.322873] FS:  00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\\n[   86.324291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[   86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\\n[   86.326589] Call Trace:\\n[   86.327036]  \u003cTASK\u003e\\n[   86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\\n[   86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\\n[   86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\\n[   86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\\n[   86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\\n[   86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\\n[   86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\\n[   86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\\n[   86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\\n[   86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\\n[   86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\\n[   86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\\n[   86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\\n[   86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\\n[   86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\\n[   86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\\n[   86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\\n[   86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\\n[   86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\\n[   86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\\n[   86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.77\", \"versionStartIncluding\": \"6.1.75\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.16\", \"versionStartIncluding\": \"6.6.14\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7.4\", \"versionStartIncluding\": \"6.7.2\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:01:03.587Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26626\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:01:03.587Z\", \"dateReserved\": \"2024-02-19T14:20:24.135Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-03-06T06:45:33.826Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.