{"id":"CVE-2022-49358","state":"PUBLISHED","title":"netfilter: nf_tables: memleak flow rule from commit path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: memleak flow rule from commit path\n\nAbort path release flow rule object, however, commit path does not.\nUpdate code to destroy these objects before releasing the transaction.","publishedAt":"2025-02-26T02:11:07.432Z","updatedAt":"2026-05-11T18:58:08.395Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"5b8d63489c3b701eb2a76f848ec94d8cbc9373b9","versionType":"git"},{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"330c0c6cd2150a2d7f47af16aa590078b0d2f736","versionType":"git"},{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"e33d9bd563e71f6c6528b96008d65524a459c4dc","versionType":"git"},{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"80de9ea1f5b808a6601e91111fae601df2b26369","versionType":"git"},{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"ab9f34a30c23f656e76f4c5b83125a4e7b53c86e","versionType":"git"},{"version":"c9626a2cbdb20e26587b3fad99960520a023432b","status":"affected","lessThan":"9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nf_tables_api.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nf_tables_api.c"]}],"references":["https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9","https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736","https://git.kernel.org/stable/c/e33d9bd563e71f6c6528b96008d65524a459c4dc","https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369","https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e","https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49358.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49358","state":"PUBLISHED","datePublished":"2025-02-26T02:11:07.432Z","dateUpdated":"2026-05-11T18:58:08.395Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.546Z"},"containers":{"cna":{"title":"netfilter: nf_tables: memleak flow rule from commit path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: memleak flow rule from commit path\n\nAbort path release flow rule object, however, commit path does not.\nUpdate code to destroy these objects before releasing the 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ADP Vulnrichment","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":{"id":"CVE-2022-49358","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:42:41.504747Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:54.001Z"}}]}}}