CVE-2024-50024 (GCVE-0-2024-50024)

Vulnerability from cvelistv5 – Published: 2024-10-21 19:39 – Updated: 2026-05-11 20:44
VLAI
Title
net: Fix an unsafe loop on the list
Summary
In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.
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: b8273570f802a7658827dcb077b0b517ba75a289 , < 464801a0f6ccb52b21faa33bac6014fd74cc5e10 (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 8e0766fcf37ad8eed289dd3853628dd9b01b58b0 (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 68ad5da6ca630a276f0a5c924179e57724d00013 (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 1cdec792b2450105b1314c5123a9a0452cb2c2f0 (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 5f03a7f601f33cda1f710611625235dc86fd8a9e (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 3be342e0332a7c83eb26fbb22bf156fdca467a5d (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd (git)
Affected: b8273570f802a7658827dcb077b0b517ba75a289 , < 1dae9f1187189bc09ff6d25ca97ead711f7e26f9 (git)
Create a notification for this product.
Linux Linux Affected: 2.6.32
Unaffected: 0 , < 2.6.32 (semver)
Unaffected: 4.19.323 , ≤ 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: 6.1.113 , ≤ 6.1.* (semver)
Unaffected: 6.6.57 , ≤ 6.6.* (semver)
Unaffected: 6.11.4 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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      "title": "net: Fix an unsafe loop on the list",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50024\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-10-21T20:15:15.850\",\"lastModified\":\"2026-06-17T08:03:24.200\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: Fix an unsafe loop on the list\\n\\nThe kernel may crash when deleting a genetlink family if there are still\\nlisteners for that family:\\n\\nOops: Kernel access of bad area, sig: 11 [#1]\\n  ...\\n  NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0\\n  LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0\\n  Call Trace:\\n__netlink_clear_multicast_users+0x74/0xc0\\ngenl_unregister_family+0xd4/0x2d0\\n\\nChange the unsafe loop on the list to a safe one, because inside the\\nloop there is an element removal from this list.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: Corrige un bucle inseguro en la lista El kernel puede bloquearse al eliminar una familia genetlink si a\u00fan hay oyentes para esa familia: Oops: Acceso al kernel al \u00e1rea incorrecta, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Rastreo de llamadas: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Cambia el bucle inseguro en la lista a uno seguro, porque dentro del bucle hay una eliminaci\u00f3n de elementos de esta lista.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"include/net/sock.h\",\"net/netlink/af_netlink.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"464801a0f6ccb52b21faa33bac6014fd74cc5e10\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"8e0766fcf37ad8eed289dd3853628dd9b01b58b0\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"68ad5da6ca630a276f0a5c924179e57724d00013\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"1cdec792b2450105b1314c5123a9a0452cb2c2f0\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"5f03a7f601f33cda1f710611625235dc86fd8a9e\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"3be342e0332a7c83eb26fbb22bf156fdca467a5d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"b8273570f802a7658827dcb077b0b517ba75a289\",\"lessThan\":\"1dae9f1187189bc09ff6d25ca97ead711f7e26f9\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"include/net/sock.h\",\"net/netlink/af_netlink.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.32\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.32\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.323\",\"lessThanOrEqual\":\"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\":\"6.1.113\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.57\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11.4\",\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-10-22T13:27:00.388543Z\",\"id\":\"CVE-2024-50024\",\"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\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.32\",\"versionEndExcluding\":\"5.10.227\",\"matchCriteriaId\":\"BF903132-A3AF-4A91-AFA9-3C8A9C378FAE\"},{\"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\":\"6.1.113\",\"matchCriteriaId\":\"D01BD22E-ACD1-4618-9D01-6116570BE1EE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.57\",\"matchCriteriaId\":\"05D83DB8-7465-4F88-AFB2-980011992AC1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.4\",\"matchCriteriaId\":\"AA84D336-CE9A-4535-B901-1AD77EC17C34\"},{\"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\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/464801a0f6ccb52b21faa33bac6014fd74cc5e10\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8e0766fcf37ad8eed289dd3853628dd9b01b58b0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T06:44:22+00:00",
      "cve": "CVE-2024-50024",
      "id": "CVE-2024-50024",
      "initial_release_date": "2024-10-21T00:00:00+00:00",
      "product_status:fixed": "305",
      "product_status:known_affected": "112",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: net: Fix an unsafe loop on the list",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-50024.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-25T01:29:41Z",
      "cve": "CVE-2024-50024",
      "id": "CVE-2024-50024",
      "initial_release_date": "2024-10-22T02:50:26Z",
      "product_status:known_affected": "588",
      "product_status:known_not_affected": "36",
      "product_status:recommended": "726",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-50024",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-50024.json",
      "version": "72"
    },
    "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\": \"2025-11-03T22:24:35.047Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-50024\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-10-22T13:27:00.388543Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-10-22T13:27:03.641Z\"}}], \"cna\": {\"title\": \"net: Fix an unsafe loop on the list\", \"affected\": [{\"repo\": 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genetlink family if there are still\\nlisteners for that family:\\n\\nOops: Kernel access of bad area, sig: 11 [#1]\\n  ...\\n  NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0\\n  LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0\\n  Call Trace:\\n__netlink_clear_multicast_users+0x74/0xc0\\ngenl_unregister_family+0xd4/0x2d0\\n\\nChange the unsafe loop on the list to a safe one, because inside the\\nloop there is an element removal from this list.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.323\", \"versionStartIncluding\": \"2.6.32\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.285\", \"versionStartIncluding\": \"2.6.32\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": 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\"Linux\", \"dateUpdated\": \"2026-05-11T20:44:02.292Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-50024\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:44:02.292Z\", \"dateReserved\": \"2024-10-21T12:17:06.065Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-10-21T19:39:29.203Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
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.