{"id":"CVE-2022-49060","state":"PUBLISHED","title":"net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: Fix NULL pointer dereference in smc_pnet_find_ib()\n\ndev_name() was called with dev.parent as argument but without to\nNULL-check it before.\nSolve this by checking the pointer before the call to dev_name().","publishedAt":"2025-02-26T01:54:30.482Z","updatedAt":"2026-05-11T18:52:15.253Z","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":"af5f60c7e3d593c2fa31b9a62c16eae75f074de3","status":"affected","lessThan":"a05f5e26cb8bb4d07e0595545fcad1bb406f0085","versionType":"git"},{"version":"af5f60c7e3d593c2fa31b9a62c16eae75f074de3","status":"affected","lessThan":"35b91e49bc80ca944a8679c3b139ddaf2f8eea0f","versionType":"git"},{"version":"af5f60c7e3d593c2fa31b9a62c16eae75f074de3","status":"affected","lessThan":"3a523807f01455fe9a0c1a433f27cd4411ee400f","versionType":"git"},{"version":"af5f60c7e3d593c2fa31b9a62c16eae75f074de3","status":"affected","lessThan":"22025513ced3d599ee8b24169141c95cf2467a4a","versionType":"git"},{"version":"af5f60c7e3d593c2fa31b9a62c16eae75f074de3","status":"affected","lessThan":"d22f4f977236f97e01255a80bca2ea93a8094fc8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/smc/smc_pnet.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.4.190","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.112","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.35","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.4","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/smc/smc_pnet.c"]}],"references":["https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085","https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f","https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f","https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a","https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49060.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49060","state":"PUBLISHED","datePublished":"2025-02-26T01:54:30.482Z","dateUpdated":"2026-05-11T18:52:15.253Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.243Z"},"containers":{"cna":{"title":"net/smc: Fix NULL pointer dereference in smc_pnet_find_ib()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: Fix NULL pointer dereference in smc_pnet_find_ib()\n\ndev_name() was called with dev.parent as argument but without to\nNULL-check it before.\nSolve this by checking the pointer before the call to 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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-2022-49060","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:49:56.005527Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:57:06.571Z"}}]}}}