{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-47929","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2025-04-04T18:01:31.109Z","dateReserved":"2022-12-22T00:00:00.000Z","datePublished":"2023-01-17T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2023-05-03T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with \"tc qdisc\" and \"tc class\" commands. This affects qdisc_graft in net/sched/sch_api.c."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.spinics.net/lists/netdev/msg555705.html"},{"url":"https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6"},{"name":"DSA-5324","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5324"},{"name":"[debian-lts-announce] 20230302 [SECURITY] [DLA 3349-1] linux-5.10 security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html"},{"name":"[debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:02:36.590Z"},"title":"CVE Program Container","references":[{"url":"https://www.spinics.net/lists/netdev/msg555705.html","tags":["x_transferred"]},{"url":"https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html","tags":["x_transferred"]},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407","tags":["x_transferred"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6","tags":["x_transferred"]},{"name":"DSA-5324","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5324"},{"name":"[debian-lts-announce] 20230302 [SECURITY] [DLA 3349-1] linux-5.10 security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html"},{"name":"[debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-04T18:00:53.557625Z","id":"CVE-2022-47929","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-04T18:01:31.109Z"}}]}}