CVE-2024-53118 (GCVE-0-2024-53118)

Vulnerability from cvelistv5 – Published: 2024-12-02 13:44 – Updated: 2026-05-11 20:51
VLAI
Title
vsock: Fix sk_error_queue memory leak
Summary
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix sk_error_queue memory leak Kernel queues MSG_ZEROCOPY completion notifications on the error queue. Where they remain, until explicitly recv()ed. To prevent memory leaks, clean up the queue when the socket is destroyed. unreferenced object 0xffff8881028beb00 (size 224): comm "vsock_test", pid 1218, jiffies 4294694897 hex dump (first 32 bytes): 90 b0 21 17 81 88 ff ff 90 b0 21 17 81 88 ff ff ..!.......!..... 00 00 00 00 00 00 00 00 00 b0 21 17 81 88 ff ff ..........!..... backtrace (crc 6c7031ca): [<ffffffff81418ef7>] kmem_cache_alloc_node_noprof+0x2f7/0x370 [<ffffffff81d35882>] __alloc_skb+0x132/0x180 [<ffffffff81d2d32b>] sock_omalloc+0x4b/0x80 [<ffffffff81d3a8ae>] msg_zerocopy_realloc+0x9e/0x240 [<ffffffff81fe5cb2>] virtio_transport_send_pkt_info+0x412/0x4c0 [<ffffffff81fe6183>] virtio_transport_stream_enqueue+0x43/0x50 [<ffffffff81fe0813>] vsock_connectible_sendmsg+0x373/0x450 [<ffffffff81d233d5>] ____sys_sendmsg+0x365/0x3a0 [<ffffffff81d246f4>] ___sys_sendmsg+0x84/0xd0 [<ffffffff81d26f47>] __sys_sendmsg+0x47/0x80 [<ffffffff820d3df3>] do_syscall_64+0x93/0x180 [<ffffffff8220012b>] entry_SYSCALL_64_after_hwframe+0x76/0x7e
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 581512a6dc939ef122e49336626ae159f3b8a345 , < bea4779a45f49275b1e1b1bd9de03cd3727244d8 (git)
Affected: 581512a6dc939ef122e49336626ae159f3b8a345 , < fbf7085b3ad1c7cc0677834c90f985f1b4f77a33 (git)
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Linux Linux Affected: 6.7
Unaffected: 0 , < 6.7 (semver)
Unaffected: 6.11.10 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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      "id": "CVE-2024-53118",
      "lastModified": "2024-12-11T20:52:52.993",
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To prevent memory leaks,\\nclean up the queue when the socket is destroyed.\\n\\nunreferenced object 0xffff8881028beb00 (size 224):\\n  comm \\\"vsock_test\\\", pid 1218, jiffies 4294694897\\n  hex dump (first 32 bytes):\\n    90 b0 21 17 81 88 ff ff 90 b0 21 17 81 88 ff ff  ..!.......!.....\\n    00 00 00 00 00 00 00 00 00 b0 21 17 81 88 ff ff  ..........!.....\\n  backtrace (crc 6c7031ca):\\n    [\u003cffffffff81418ef7\u003e] kmem_cache_alloc_node_noprof+0x2f7/0x370\\n    [\u003cffffffff81d35882\u003e] __alloc_skb+0x132/0x180\\n    [\u003cffffffff81d2d32b\u003e] sock_omalloc+0x4b/0x80\\n    [\u003cffffffff81d3a8ae\u003e] msg_zerocopy_realloc+0x9e/0x240\\n    [\u003cffffffff81fe5cb2\u003e] virtio_transport_send_pkt_info+0x412/0x4c0\\n    [\u003cffffffff81fe6183\u003e] virtio_transport_stream_enqueue+0x43/0x50\\n    [\u003cffffffff81fe0813\u003e] vsock_connectible_sendmsg+0x373/0x450\\n    [\u003cffffffff81d233d5\u003e] ____sys_sendmsg+0x365/0x3a0\\n    [\u003cffffffff81d246f4\u003e] ___sys_sendmsg+0x84/0xd0\\n    [\u003cffffffff81d26f47\u003e] __sys_sendmsg+0x47/0x80\\n    [\u003cffffffff820d3df3\u003e] do_syscall_64+0x93/0x180\\n    [\u003cffffffff8220012b\u003e] entry_SYSCALL_64_after_hwframe+0x76/0x7e\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: vsock: se corrige la p\u00e9rdida de memoria sk_error_queue. El kernel coloca en cola las notificaciones de finalizaci\u00f3n MSG_ZEROCOPY en la cola de errores, donde permanecen hasta que se recv()en forma expl\u00edcita. Para evitar p\u00e9rdidas de memoria, limpie la cola cuando se destruya el socket. objeto sin referencia 0xffff8881028beb00 (tama\u00f1o 224): comm \\\"vsock_test\\\", pid 1218, jiffies 4294694897 volcado hexadecimal (primeros 32 bytes): 90 b0 21 17 81 88 ff ff 90 b0 21 17 81 88 ff ff ..!.......!..... 00 00 00 00 00 00 00 00 00 b0 21 17 81 88 ff ff ..........!..... backtrace (crc 6c7031ca): [] kmem_cache_alloc_node_noprof+0x2f7/0x370 [] __alloc_skb+0x132/0x180 [] sock_omalloc+0x4b/0x80 [] msg_zerocopy_realloc+0x9e/0x240 [] virtio_transport_send_pkt_info+0x412/0x4c0 [] virtio_transport_stream_enqueue+0x43/0x50 [] vsock_connectible_sendmsg+0x373/0x450 [] ____sys_sendmsg+0x365/0x3a0 [] ___sys_sendmsg+0x84/0xd0 [] __sys_sendmsg+0x47/0x80 [] do_syscall_64+0x93/0x180 [] entry_SYSCALL_64_after_hwframe+0x76/0x7e\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"net/vmw_vsock/af_vsock.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"581512a6dc939ef122e49336626ae159f3b8a345\",\"lessThan\":\"bea4779a45f49275b1e1b1bd9de03cd3727244d8\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"581512a6dc939ef122e49336626ae159f3b8a345\",\"lessThan\":\"fbf7085b3ad1c7cc0677834c90f985f1b4f77a33\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"net/vmw_vsock/af_vsock.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.7\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"6.7\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11.10\",\"lessThanOrEqual\":\"6.11.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.12\",\"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: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},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"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\":\"2025-10-01T20:10:21.956437Z\",\"id\":\"CVE-2024-53118\",\"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-401\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.10\",\"matchCriteriaId\":\"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/bea4779a45f49275b1e1b1bd9de03cd3727244d8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fbf7085b3ad1c7cc0677834c90f985f1b4f77a33\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T06:44:32+00:00",
      "cve": "CVE-2024-53118",
      "id": "CVE-2024-53118",
      "initial_release_date": "2024-12-02T00:00:00+00:00",
      "product_status:fixed": "305",
      "product_status:known_affected": "50",
      "product_status:known_not_affected": "62",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: vsock: Fix sk_error_queue memory leak",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-53118.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-03T04:04:16Z",
      "cve": "CVE-2024-53118",
      "id": "CVE-2024-53118",
      "initial_release_date": "2024-12-03T00:16:05Z",
      "product_status:known_affected": "398",
      "product_status:known_not_affected": "362",
      "product_status:recommended": "353",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-53118",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-53118.json",
      "version": "65"
    }
  }
}



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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.