{"id":"CVE-2022-49627","state":"PUBLISHED","title":"ima: Fix potential memory leak in ima_init_crypto()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nima: Fix potential memory leak in ima_init_crypto()\n\nOn failure to allocate the SHA1 tfm, IMA fails to initialize and exits\nwithout freeing the ima_algo_array. Add the missing kfree() for\nima_algo_array to avoid the potential memory leak.","publishedAt":"2025-02-26T02:23:41.763Z","updatedAt":"2026-05-11T19:03:35.332Z","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":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"c1d9702ceb4a091da6bee380627596d1fba09274","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"601ae26aa2802a4c10c94d7388a99eabdbefab2b","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"830de9667b3ada0a75a3f098dfc7159709fe397b","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"067d2521874135267e681c19d42761c601d503d6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/integrity/ima/ima_crypto.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.132","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.56","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.13","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":["security/integrity/ima/ima_crypto.c"]}],"references":["https://git.kernel.org/stable/c/c1d9702ceb4a091da6bee380627596d1fba09274","https://git.kernel.org/stable/c/601ae26aa2802a4c10c94d7388a99eabdbefab2b","https://git.kernel.org/stable/c/830de9667b3ada0a75a3f098dfc7159709fe397b","https://git.kernel.org/stable/c/067d2521874135267e681c19d42761c601d503d6"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49627.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49627","state":"PUBLISHED","datePublished":"2025-02-26T02:23:41.763Z","dateUpdated":"2026-05-11T19:03:35.332Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.421Z"},"containers":{"cna":{"title":"ima: Fix potential memory leak in ima_init_crypto()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nima: Fix potential memory leak in ima_init_crypto()\n\nOn failure to allocate the SHA1 tfm, IMA fails to initialize and exits\nwithout freeing the ima_algo_array. Add the missing kfree() for\nima_algo_array to avoid the potential memory leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"c1d9702ceb4a091da6bee380627596d1fba09274","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"601ae26aa2802a4c10c94d7388a99eabdbefab2b","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"830de9667b3ada0a75a3f098dfc7159709fe397b","versionType":"git"},{"version":"6d94809af6b0830c4dfcad661535a5939bcb8a7d","status":"affected","lessThan":"067d2521874135267e681c19d42761c601d503d6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/integrity/ima/ima_crypto.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.132","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.56","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.13","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":["security/integrity/ima/ima_crypto.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c1d9702ceb4a091da6bee380627596d1fba09274"},{"url":"https://git.kernel.org/stable/c/601ae26aa2802a4c10c94d7388a99eabdbefab2b"},{"url":"https://git.kernel.org/stable/c/830de9667b3ada0a75a3f098dfc7159709fe397b"},{"url":"https://git.kernel.org/stable/c/067d2521874135267e681c19d42761c601d503d6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:03:35.332Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.10.132"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.15.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.18.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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-2022-49627","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:08:43.524429Z"}}}],"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":"2025-10-01T20:17:06.268Z"}}]}}}