{"id":"CVE-2024-0639","aliases":[],"cve":{"records":[{"id":"CVE-2024-0639","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2024-01-17T09:18:42.812Z","published":"2024-01-17T15:14:47.088Z","modified":"2026-11-05T11:39:15.991Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-05T11:39:15.991Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2024-08-01T18:11:35.678Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2025-06-17T21:19:18.952Z"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:6583","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2024-0639","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2258754","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://github.com/torvalds/linux/commit/6feb37b3b06e9049e20dcf7e23998f92c9c5be9a","tags":[],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2024-0639","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2258754","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://github.com/torvalds/linux/commit/6feb37b3b06e9049e20dcf7e23998f92c9c5be9a","tags":["x_transferred"],"source":"CVE"}],"weaknesses":[{"id":"CWE-833","description":"Deadlock","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2024-01-17T18:13:21.379297Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos","titleSource":"redhat","descriptionSource":"redhat","description":"A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.","score":5.5,"severity":"medium","published":"2024-01-17T15:14:47.088Z","modified":"2026-11-05T11:39:15.991Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"","name":"kernel","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"6.5-rc1","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[{"version":"0:5.14.0-362.8.1.el9_3","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9::appstream","cpe:/a:redhat:enterprise_linux:9::crb","cpe:/a:redhat:enterprise_linux:9::nfv","cpe:/a:redhat:enterprise_linux:9::realtime","cpe:/o:redhat:enterprise_linux:9::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[{"version":"0:5.14.0-362.8.1.el9_3","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9::appstream","cpe:/a:redhat:enterprise_linux:9::crb","cpe:/a:redhat:enterprise_linux:9::nfv","cpe:/a:redhat:enterprise_linux:9::realtime","cpe:/o:redhat:enterprise_linux:9::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"}],"remediation":[{"text":"Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"}],"references":["https://access.redhat.com/errata/RHSA-2023:6583","https://access.redhat.com/security/cve/CVE-2024-0639","https://bugzilla.redhat.com/show_bug.cgi?id=2258754","https://github.com/torvalds/linux/commit/6feb37b3b06e9049e20dcf7e23998f92c9c5be9a"],"sources":[{"name":"CVE","id":"CVE-2024-0639","modified":"2026-11-05T11:39:15.991Z","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5}],"sourceAffected":[],"observedAt":"2026-11-05T12:46:21.349Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:00:32.242Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-05T14:15:36.286Z","attemptedAt":"2026-11-05T14:15:36.286Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-05T14:15:36.714Z","attemptedAt":"2026-11-05T14:15:36.714Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-05T14:15:37.751Z","attemptedAt":"2026-11-05T14:15:37.751Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-05T14:15:36.118Z","attemptedAt":"2026-11-05T14:15:36.118Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2024-0639","url":"https://www.first.org/epss/","probability":0.00176,"percentile":0.07154,"date":"2026-11-04","checkedAt":"2026-11-05T14:15:36.118Z"},{"source":"NVD","id":"CVE-2024-0639","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0639","modified":"2026-11-05T12:17:42.380","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-05T14:15:36.286Z"},{"source":"NVD","id":"CVE-2024-0639","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0639","modified":"2026-11-05T12:17:42.380","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-05T14:15:36.286Z"},{"source":"GitHub Advisory Database","id":"GHSA-668p-x3m7-8w6v","url":"https://github.com/advisories/GHSA-668p-x3m7-8w6v","modified":"2026-07-21T21:33:08Z","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-05T14:15:36.714Z"},{"source":"ENISA EUVD","id":"EUVD-2024-16431","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-16431","modified":"Nov 5, 2026, 11:39:15 AM","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-05T14:15:37.751Z"}],"aiSummary":{"text":"A denial of service vulnerability due to a deadlock was found in the Linux kernel's SCTP subsystem, affecting versions before 6.5-rc1. Local users may trigger a deadlock, potentially crashing the system.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-05T12:56:11.638Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2024-0639"}]}}