{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50395","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-17T14:53:06.998Z","datePublished":"2025-09-18T13:33:13.732Z","dateUpdated":"2026-05-11T19:18:42.320Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:18:42.320Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nintegrity: Fix memory leakage in keyring allocation error path\n\nKey restriction is allocated in integrity_init_keyring(). However, if\nkeyring allocation failed, it is not freed, causing memory leaks."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/integrity/digsig.c"],"versions":[{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22","status":"affected","versionType":"git"},{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"3bd737289c26be3cee4b9afaf61ef784a2af9d6e","status":"affected","versionType":"git"},{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"29d6c69ba4b96a1de0376e44e5f8b38b13ec8803","status":"affected","versionType":"git"},{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"57e49ad12f8f5df0c48e1710c54b147a05a10c32","status":"affected","versionType":"git"},{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"c591c48842f08d30ec6b8416757831985ed9a315","status":"affected","versionType":"git"},{"version":"2b6aa412ff23a02ac777ad307249c60a839cfd25","lessThan":"39419ef7af0916cc3620ecf1ed42d29659109bf3","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/integrity/digsig.c"],"versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.163","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.86","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22"},{"url":"https://git.kernel.org/stable/c/3bd737289c26be3cee4b9afaf61ef784a2af9d6e"},{"url":"https://git.kernel.org/stable/c/29d6c69ba4b96a1de0376e44e5f8b38b13ec8803"},{"url":"https://git.kernel.org/stable/c/57e49ad12f8f5df0c48e1710c54b147a05a10c32"},{"url":"https://git.kernel.org/stable/c/c591c48842f08d30ec6b8416757831985ed9a315"},{"url":"https://git.kernel.org/stable/c/39419ef7af0916cc3620ecf1ed42d29659109bf3"}],"title":"integrity: Fix memory leakage in keyring allocation error path","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"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-2022-50395","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:51:38.360943Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-401","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:53:06.016Z"}}]}}