{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31543","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-03-09T15:48:24.114Z","datePublished":"2026-04-24T14:33:12.163Z","dateUpdated":"2026-05-11T22:10:48.645Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:10:48.645Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrash_dump: don't log dm-crypt key bytes in read_key_from_user_keying\n\nWhen debug logging is enabled, read_key_from_user_keying() logs the first\n8 bytes of the key payload and partially exposes the dm-crypt key.  Stop\nlogging any key bytes."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/crash_dump_dm_crypt.c"],"versions":[{"version":"479e58549b0fa7e80f1e0b9e69e0a2a8e6711132","lessThan":"4897bd307ba8757c31a3325ba6730961be606016","status":"affected","versionType":"git"},{"version":"479e58549b0fa7e80f1e0b9e69e0a2a8e6711132","lessThan":"ed8d91f469845d62d44c565a55d2ab1767969357","status":"affected","versionType":"git"},{"version":"479e58549b0fa7e80f1e0b9e69e0a2a8e6711132","lessThan":"36f46b0e36892eba08978eef7502ff3c94ddba77","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/crash_dump_dm_crypt.c"],"versions":[{"version":"6.16","status":"affected"},{"version":"0","lessThan":"6.16","status":"unaffected","versionType":"semver"},{"version":"6.18.20","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.10","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","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":"6.16","versionEndExcluding":"6.18.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.19.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4897bd307ba8757c31a3325ba6730961be606016"},{"url":"https://git.kernel.org/stable/c/ed8d91f469845d62d44c565a55d2ab1767969357"},{"url":"https://git.kernel.org/stable/c/36f46b0e36892eba08978eef7502ff3c94ddba77"}],"title":"crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying","x_generator":{"engine":"bippy-1.2.0"}}}}