{"id":"CVE-2024-49945","state":"PUBLISHED","title":"net/ncsi: Disable the ncsi work before freeing the associated structure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/ncsi: Disable the ncsi work before freeing the associated structure\n\nThe work function can run after the ncsi device is freed, resulting\nin use-after-free bugs or kernel panic.","publishedAt":"2024-10-21T18:02:03.106Z","updatedAt":"2026-10-30T12:19:45.935Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"6a921089feeef364169a34a7e5a3968138c00c7f","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"64704f231d5dee8639e256507178f43dde1f131c","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"f6ca58696749268181f43150b3553f2bafd71e42","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"dd41dab62f32d9e9e0669af8459d12a93834b238","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"a0ffa68c70b367358b2672cdab6fa5bc4c40de2c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ncsi/ncsi-manage.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.14","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ncsi/ncsi-manage.c"]}],"references":["https://git.kernel.org/stable/c/6a921089feeef364169a34a7e5a3968138c00c7f","https://git.kernel.org/stable/c/64704f231d5dee8639e256507178f43dde1f131c","https://git.kernel.org/stable/c/f6ca58696749268181f43150b3553f2bafd71e42","https://git.kernel.org/stable/c/dd41dab62f32d9e9e0669af8459d12a93834b238","https://git.kernel.org/stable/c/a0ffa68c70b367358b2672cdab6fa5bc4c40de2c"],"weaknesses":[],"ingestedAt":"2026-10-30T12:36:04.432Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/49xxx/CVE-2024-49945.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49945","state":"PUBLISHED","datePublished":"2024-10-21T18:02:03.106Z","dateUpdated":"2026-10-30T12:19:45.935Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T12:17:06.044Z"},"containers":{"cna":{"title":"net/ncsi: Disable the ncsi work before freeing the associated structure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/ncsi: Disable the ncsi work before freeing the associated structure\n\nThe work function can run after the ncsi device is freed, resulting\nin use-after-free bugs or kernel panic."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"6a921089feeef364169a34a7e5a3968138c00c7f","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"64704f231d5dee8639e256507178f43dde1f131c","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"f6ca58696749268181f43150b3553f2bafd71e42","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"dd41dab62f32d9e9e0669af8459d12a93834b238","versionType":"git"},{"version":"2d283bdd079c0ad4da020bbc9e9c2a4280823098","status":"affected","lessThan":"a0ffa68c70b367358b2672cdab6fa5bc4c40de2c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ncsi/ncsi-manage.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.14","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ncsi/ncsi-manage.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6a921089feeef364169a34a7e5a3968138c00c7f"},{"url":"https://git.kernel.org/stable/c/64704f231d5dee8639e256507178f43dde1f131c"},{"url":"https://git.kernel.org/stable/c/f6ca58696749268181f43150b3553f2bafd71e42"},{"url":"https://git.kernel.org/stable/c/dd41dab62f32d9e9e0669af8459d12a93834b238"},{"url":"https://git.kernel.org/stable/c/a0ffa68c70b367358b2672cdab6fa5bc4c40de2c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:19:45.935Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.10.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49945","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:37:11.616552Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:38:50.011Z"}}]}}}