CVE-2024-46849 (GCVE-0-2024-46849)

Vulnerability from cvelistv5 – Published: 2024-09-27 12:42 – Updated: 2026-05-11 20:37
VLAI
Title
ASoC: meson: axg-card: fix 'use-after-free'
Summary
In the Linux kernel, the following vulnerability has been resolved: ASoC: meson: axg-card: fix 'use-after-free' Buffer 'card->dai_link' is reallocated in 'meson_card_reallocate_links()', so move 'pad' pointer initialization after this function when memory is already reallocated. Kasan bug report: ================================================================== BUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc Read of size 8 at addr ffff000000e8b260 by task modprobe/356 CPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1 Call trace: dump_backtrace+0x94/0xec show_stack+0x18/0x24 dump_stack_lvl+0x78/0x90 print_report+0xfc/0x5c0 kasan_report+0xb8/0xfc __asan_load8+0x9c/0xb8 axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card] meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils] platform_probe+0x8c/0xf4 really_probe+0x110/0x39c __driver_probe_device+0xb8/0x18c driver_probe_device+0x108/0x1d8 __driver_attach+0xd0/0x25c bus_for_each_dev+0xe0/0x154 driver_attach+0x34/0x44 bus_add_driver+0x134/0x294 driver_register+0xa8/0x1e8 __platform_driver_register+0x44/0x54 axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card] do_one_initcall+0xdc/0x25c do_init_module+0x10c/0x334 load_module+0x24c4/0x26cc init_module_from_file+0xd4/0x128 __arm64_sys_finit_module+0x1f4/0x41c invoke_syscall+0x60/0x188 el0_svc_common.constprop.0+0x78/0x13c do_el0_svc+0x30/0x40 el0_svc+0x38/0x78 el0t_64_sync_handler+0x100/0x12c el0t_64_sync+0x190/0x194
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: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < a33145f494e6cb82f3e018662cc7c4febf271f22 (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < 5a2cc2bb81399e9ebc72560541137eb04d61dc3d (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < fb0530025d502cb79d2b2801b14a9d5261833f1a (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < e1a199ec31617242e1a0ea8f312341e682d0c037 (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < e43364f578cdc2f8083abbc0cb743ea55e827c29 (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < 7d318166bf55e9029d56997c3b134f4ac2ae2607 (git)
Affected: 7864a79f37b55769b817d5e6c5ae0ca4bfdba93b , < 4f9a71435953f941969a4f017e2357db62d85a86 (git)
Create a notification for this product.
Linux Linux Affected: 4.19
Unaffected: 0 , < 4.19 (semver)
Unaffected: 5.4.285 , ≤ 5.4.* (semver)
Unaffected: 5.10.227 , ≤ 5.10.* (semver)
Unaffected: 5.15.168 , ≤ 5.15.* (semver)
Unaffected: 6.1.111 , ≤ 6.1.* (semver)
Unaffected: 6.6.52 , ≤ 6.6.* (semver)
Unaffected: 6.10.11 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: meson: axg-card: fix \u0027use-after-free\u0027\\n\\nBuffer \u0027card-\u003edai_link\u0027 is reallocated in \u0027meson_card_reallocate_links()\u0027,\\nso move \u0027pad\u0027 pointer initialization after this function when memory is\\nalready reallocated.\\n\\nKasan bug report:\\n\\n==================================================================\\nBUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc\\nRead of size 8 at addr ffff000000e8b260 by task modprobe/356\\n\\nCPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1\\nCall trace:\\n dump_backtrace+0x94/0xec\\n show_stack+0x18/0x24\\n dump_stack_lvl+0x78/0x90\\n print_report+0xfc/0x5c0\\n kasan_report+0xb8/0xfc\\n __asan_load8+0x9c/0xb8\\n axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card]\\n meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils]\\n platform_probe+0x8c/0xf4\\n really_probe+0x110/0x39c\\n __driver_probe_device+0xb8/0x18c\\n driver_probe_device+0x108/0x1d8\\n __driver_attach+0xd0/0x25c\\n bus_for_each_dev+0xe0/0x154\\n driver_attach+0x34/0x44\\n bus_add_driver+0x134/0x294\\n driver_register+0xa8/0x1e8\\n __platform_driver_register+0x44/0x54\\n axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card]\\n do_one_initcall+0xdc/0x25c\\n do_init_module+0x10c/0x334\\n load_module+0x24c4/0x26cc\\n init_module_from_file+0xd4/0x128\\n __arm64_sys_finit_module+0x1f4/0x41c\\n invoke_syscall+0x60/0x188\\n el0_svc_common.constprop.0+0x78/0x13c\\n do_el0_svc+0x30/0x40\\n el0_svc+0x38/0x78\\n el0t_64_sync_handler+0x100/0x12c\\n el0t_64_sync+0x190/0x194\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: meson: axg-card: se corrige el problema \u0027use-after-free\u0027. El b\\u00fafer \u0027card-\u0026gt;dai_link\u0027 se reasigna en \u0027meson_card_reallocate_links()\u0027, por lo que se mueve la inicializaci\\u00f3n del puntero \u0027pad\u0027 despu\\u00e9s de esta funci\\u00f3n cuando la memoria ya est\\u00e1 reasignada. Informe de error de Kasan: ===================================================================== ERROR: KASAN: slab-use-after-free en axg_card_add_link+0x76c/0x9bc Lectura de tama\\u00f1o 8 en la direcci\\u00f3n ffff000000e8b260 por la tarea modprobe/356 CPU: 0 PID: 356 Comm: modprobe Contaminado: GO 6.9.12-sdkernel #1 Rastreo de llamadas: dump_backtrace+0x94/0xec show_stack+0x18/0x24 dump_stack_lvl+0x78/0x90 print_report+0xfc/0x5c0 kasan_report+0xb8/0xfc __asan_load8+0x9c/0xb8 axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card] meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils] platform_probe+0x8c/0xf4 really_probe+0x110/0x39c __driver_probe_device+0xb8/0x18c driver_probe_device+0x108/0x1d8 __driver_attach+0xd0/0x25c bus_for_each_dev+0xe0/0x154 driver_attach+0x34/0x44 bus_add_driver+0x134/0x294 registro_controlador+0xa8/0x1e8 __registro_controlador_plataforma+0x44/0x54 axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card] hacer_una_llamada_inicio+0xdc/0x25c hacer_m\\u00f3dulo_inicio+0x10c/0x334 cargar_m\\u00f3dulo+0x24c4/0x26cc m\\u00f3dulo_inicio_desde_archivo+0xd4/0x128 __arm64_sys_finit_module+0x1f4/0x41c invocar_llamada_al_sistema+0x60/0x188 el0_svc_common.constprop.0+0x78/0x13c hacer_el0_svc+0x30/0x40 el0_svc+0x38/0x78 el0t_64_sync_handler+0x100/0x12c el0t_64_sync+0x190/0x194\"}]",
      "id": "CVE-2024-46849",
      "lastModified": "2024-11-08T16:15:23.603",
      "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:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}]}",
      "published": "2024-09-27T13:15:16.723",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/5a2cc2bb81399e9ebc72560541137eb04d61dc3d\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/a33145f494e6cb82f3e018662cc7c4febf271f22\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/fb0530025d502cb79d2b2801b14a9d5261833f1a\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Modified",
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    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-46849\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-27T13:15:16.723\",\"lastModified\":\"2026-06-17T07:56:04.630\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: meson: axg-card: fix \u0027use-after-free\u0027\\n\\nBuffer \u0027card-\u003edai_link\u0027 is reallocated in \u0027meson_card_reallocate_links()\u0027,\\nso move \u0027pad\u0027 pointer initialization after this function when memory is\\nalready reallocated.\\n\\nKasan bug report:\\n\\n==================================================================\\nBUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc\\nRead of size 8 at addr ffff000000e8b260 by task modprobe/356\\n\\nCPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1\\nCall trace:\\n dump_backtrace+0x94/0xec\\n show_stack+0x18/0x24\\n dump_stack_lvl+0x78/0x90\\n print_report+0xfc/0x5c0\\n kasan_report+0xb8/0xfc\\n __asan_load8+0x9c/0xb8\\n axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card]\\n meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils]\\n platform_probe+0x8c/0xf4\\n really_probe+0x110/0x39c\\n __driver_probe_device+0xb8/0x18c\\n driver_probe_device+0x108/0x1d8\\n __driver_attach+0xd0/0x25c\\n bus_for_each_dev+0xe0/0x154\\n driver_attach+0x34/0x44\\n bus_add_driver+0x134/0x294\\n driver_register+0xa8/0x1e8\\n __platform_driver_register+0x44/0x54\\n axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card]\\n do_one_initcall+0xdc/0x25c\\n do_init_module+0x10c/0x334\\n load_module+0x24c4/0x26cc\\n init_module_from_file+0xd4/0x128\\n __arm64_sys_finit_module+0x1f4/0x41c\\n invoke_syscall+0x60/0x188\\n el0_svc_common.constprop.0+0x78/0x13c\\n do_el0_svc+0x30/0x40\\n el0_svc+0x38/0x78\\n el0t_64_sync_handler+0x100/0x12c\\n el0t_64_sync+0x190/0x194\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: meson: axg-card: se corrige el problema \u0027use-after-free\u0027. El b\u00fafer \u0027card-\u0026gt;dai_link\u0027 se reasigna en \u0027meson_card_reallocate_links()\u0027, por lo que se mueve la inicializaci\u00f3n del puntero \u0027pad\u0027 despu\u00e9s de esta funci\u00f3n cuando la memoria ya est\u00e1 reasignada. Informe de error de Kasan: ===================================================================== ERROR: KASAN: slab-use-after-free en axg_card_add_link+0x76c/0x9bc Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff000000e8b260 por la tarea modprobe/356 CPU: 0 PID: 356 Comm: modprobe Contaminado: GO 6.9.12-sdkernel #1 Rastreo de llamadas: dump_backtrace+0x94/0xec show_stack+0x18/0x24 dump_stack_lvl+0x78/0x90 print_report+0xfc/0x5c0 kasan_report+0xb8/0xfc __asan_load8+0x9c/0xb8 axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card] meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils] platform_probe+0x8c/0xf4 really_probe+0x110/0x39c __driver_probe_device+0xb8/0x18c driver_probe_device+0x108/0x1d8 __driver_attach+0xd0/0x25c bus_for_each_dev+0xe0/0x154 driver_attach+0x34/0x44 bus_add_driver+0x134/0x294 registro_controlador+0xa8/0x1e8 __registro_controlador_plataforma+0x44/0x54 axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card] hacer_una_llamada_inicio+0xdc/0x25c hacer_m\u00f3dulo_inicio+0x10c/0x334 cargar_m\u00f3dulo+0x24c4/0x26cc m\u00f3dulo_inicio_desde_archivo+0xd4/0x128 __arm64_sys_finit_module+0x1f4/0x41c invocar_llamada_al_sistema+0x60/0x188 el0_svc_common.constprop.0+0x78/0x13c hacer_el0_svc+0x30/0x40 el0_svc+0x38/0x78 el0t_64_sync_handler+0x100/0x12c el0t_64_sync+0x190/0x194\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"sound/soc/meson/axg-card.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"a33145f494e6cb82f3e018662cc7c4febf271f22\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"5a2cc2bb81399e9ebc72560541137eb04d61dc3d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"fb0530025d502cb79d2b2801b14a9d5261833f1a\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"e1a199ec31617242e1a0ea8f312341e682d0c037\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"e43364f578cdc2f8083abbc0cb743ea55e827c29\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"7d318166bf55e9029d56997c3b134f4ac2ae2607\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\",\"lessThan\":\"4f9a71435953f941969a4f017e2357db62d85a86\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"sound/soc/meson/axg-card.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"4.19\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"4.19\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.285\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.227\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.168\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.111\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.52\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10.11\",\"lessThanOrEqual\":\"6.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"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:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-29T13:58:41.870222Z\",\"id\":\"CVE-2024-46849\",\"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-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA6FEEC2-9F11-4643-8827-749718254FED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.19\",\"versionEndExcluding\":\"5.4.285\",\"matchCriteriaId\":\"A6B23CC6-172C-49DA-991A-418D23FFDE44\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.227\",\"matchCriteriaId\":\"795A3EE6-0CAB-4409-A903-151C94ACECC0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.168\",\"matchCriteriaId\":\"4D51C05D-455B-4D8D-89E7-A58E140B864C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.111\",\"matchCriteriaId\":\"FCBCD375-91FC-4790-94C0-6FF9C68F6498\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.52\",\"matchCriteriaId\":\"02ADDA94-95BB-484D-8E95-63C0428A28E3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.11\",\"matchCriteriaId\":\"F5DB5367-F1F5-4200-B3B3-FDF8AFC3D255\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B3CE743-2126-47A3-8B7C-822B502CF119\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DEB27E7-30AA-45CC-8934-B89263EF3551\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0005AEF-856E-47EB-BFE4-90C46899394D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"39889A68-6D34-47A6-82FC-CD0BF23D6754\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8383ABF-1457-401F-9B61-EE50F4C61F4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"B77A9280-37E6-49AD-B559-5B23A3B1DC3D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE5298B3-04B4-4F3E-B186-01A58B5C75A6\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5a2cc2bb81399e9ebc72560541137eb04d61dc3d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a33145f494e6cb82f3e018662cc7c4febf271f22\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fb0530025d502cb79d2b2801b14a9d5261833f1a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T14:22:20+00:00",
      "cve": "CVE-2024-46849",
      "id": "CVE-2024-46849",
      "initial_release_date": "2024-09-27T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ASoC: meson: axg-card: fix \u0026#39;use-after-free\u0026#39;",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-46849.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T22:19:35.939Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-46849\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-29T13:58:41.870222Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-29T13:58:43.363Z\"}}], \"cna\": {\"title\": \"ASoC: meson: axg-card: fix \u0027use-after-free\u0027\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"a33145f494e6cb82f3e018662cc7c4febf271f22\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"5a2cc2bb81399e9ebc72560541137eb04d61dc3d\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"fb0530025d502cb79d2b2801b14a9d5261833f1a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"e1a199ec31617242e1a0ea8f312341e682d0c037\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"e43364f578cdc2f8083abbc0cb743ea55e827c29\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"7d318166bf55e9029d56997c3b134f4ac2ae2607\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"7864a79f37b55769b817d5e6c5ae0ca4bfdba93b\", \"lessThan\": \"4f9a71435953f941969a4f017e2357db62d85a86\", \"versionType\": \"git\"}], \"programFiles\": [\"sound/soc/meson/axg-card.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.19\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.19\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.285\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.227\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.168\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.111\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.52\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"sound/soc/meson/axg-card.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/a33145f494e6cb82f3e018662cc7c4febf271f22\"}, {\"url\": \"https://git.kernel.org/stable/c/5a2cc2bb81399e9ebc72560541137eb04d61dc3d\"}, {\"url\": \"https://git.kernel.org/stable/c/fb0530025d502cb79d2b2801b14a9d5261833f1a\"}, {\"url\": \"https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037\"}, {\"url\": \"https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29\"}, {\"url\": \"https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607\"}, {\"url\": \"https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: meson: axg-card: fix \u0027use-after-free\u0027\\n\\nBuffer \u0027card-\u003edai_link\u0027 is reallocated in \u0027meson_card_reallocate_links()\u0027,\\nso move \u0027pad\u0027 pointer initialization after this function when memory is\\nalready reallocated.\\n\\nKasan bug report:\\n\\n==================================================================\\nBUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc\\nRead of size 8 at addr ffff000000e8b260 by task modprobe/356\\n\\nCPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1\\nCall trace:\\n dump_backtrace+0x94/0xec\\n show_stack+0x18/0x24\\n dump_stack_lvl+0x78/0x90\\n print_report+0xfc/0x5c0\\n kasan_report+0xb8/0xfc\\n __asan_load8+0x9c/0xb8\\n axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card]\\n meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils]\\n platform_probe+0x8c/0xf4\\n really_probe+0x110/0x39c\\n __driver_probe_device+0xb8/0x18c\\n driver_probe_device+0x108/0x1d8\\n __driver_attach+0xd0/0x25c\\n bus_for_each_dev+0xe0/0x154\\n driver_attach+0x34/0x44\\n bus_add_driver+0x134/0x294\\n driver_register+0xa8/0x1e8\\n __platform_driver_register+0x44/0x54\\n axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card]\\n do_one_initcall+0xdc/0x25c\\n do_init_module+0x10c/0x334\\n load_module+0x24c4/0x26cc\\n init_module_from_file+0xd4/0x128\\n __arm64_sys_finit_module+0x1f4/0x41c\\n invoke_syscall+0x60/0x188\\n el0_svc_common.constprop.0+0x78/0x13c\\n do_el0_svc+0x30/0x40\\n el0_svc+0x38/0x78\\n el0t_64_sync_handler+0x100/0x12c\\n el0t_64_sync+0x190/0x194\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.285\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.227\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.168\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.111\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.52\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.11\", \"versionStartIncluding\": \"4.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"4.19\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:37:44.241Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-46849\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:37:44.241Z\", \"dateReserved\": \"2024-09-11T15:12:18.290Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-09-27T12:42:43.316Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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.