{"id":"CVE-2026-46291","state":"PUBLISHED","title":"crypto: caam - guard HMAC key hex dumps in hash_digest_key","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: caam - guard HMAC key hex dumps in hash_digest_key\n\nUse print_hex_dump_devel() for dumping sensitive HMAC key bytes in\nhash_digest_key() to avoid leaking secrets at runtime when\nCONFIG_DYNAMIC_DEBUG is enabled.","publishedAt":"2026-06-08T15:46:18.317Z","updatedAt":"2026-06-19T12:00:06.481Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"e8e72fdf47bd5ef7abe642b034c6178a61a8580a","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"cd849c07b8d706425e60a4dfcef54b7b67c967ce","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"a9207798fe619cbc85c8744a9b9e2af1db2b6e1a","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"2adbfca7452eeac45117b8e803288a2767f7075f","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"5cffe3c136891aa4d579bf5c079a68f7cb371b0c","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"b8f12d9b00c1950779e5679b9c13908584682bb6","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"177730a273b18e195263ed953853273e901b5064","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg_qi2.c","drivers/crypto/caam/caamhash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.6","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.88","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.30","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.7","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg_qi2.c","drivers/crypto/caam/caamhash.c"]}],"references":["https://git.kernel.org/stable/c/e8e72fdf47bd5ef7abe642b034c6178a61a8580a","https://git.kernel.org/stable/c/cd849c07b8d706425e60a4dfcef54b7b67c967ce","https://git.kernel.org/stable/c/a9207798fe619cbc85c8744a9b9e2af1db2b6e1a","https://git.kernel.org/stable/c/2adbfca7452eeac45117b8e803288a2767f7075f","https://git.kernel.org/stable/c/c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48","https://git.kernel.org/stable/c/5cffe3c136891aa4d579bf5c079a68f7cb371b0c","https://git.kernel.org/stable/c/b8f12d9b00c1950779e5679b9c13908584682bb6","https://git.kernel.org/stable/c/177730a273b18e195263ed953853273e901b5064"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46291.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46291","state":"PUBLISHED","datePublished":"2026-06-08T15:46:18.317Z","dateUpdated":"2026-06-19T12:00:06.481Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.110Z"},"containers":{"cna":{"title":"crypto: caam - guard HMAC key hex dumps in hash_digest_key","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: caam - guard HMAC key hex dumps in hash_digest_key\n\nUse print_hex_dump_devel() for dumping sensitive HMAC key bytes in\nhash_digest_key() to avoid leaking secrets at runtime when\nCONFIG_DYNAMIC_DEBUG is enabled."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"e8e72fdf47bd5ef7abe642b034c6178a61a8580a","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"cd849c07b8d706425e60a4dfcef54b7b67c967ce","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"a9207798fe619cbc85c8744a9b9e2af1db2b6e1a","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"2adbfca7452eeac45117b8e803288a2767f7075f","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"5cffe3c136891aa4d579bf5c079a68f7cb371b0c","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"b8f12d9b00c1950779e5679b9c13908584682bb6","versionType":"git"},{"version":"045e36780f11523e26d1e4a8c78bdc57f4003bd0","status":"affected","lessThan":"177730a273b18e195263ed953853273e901b5064","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg_qi2.c","drivers/crypto/caam/caamhash.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.6","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.88","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.30","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.7","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg_qi2.c","drivers/crypto/caam/caamhash.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e8e72fdf47bd5ef7abe642b034c6178a61a8580a"},{"url":"https://git.kernel.org/stable/c/cd849c07b8d706425e60a4dfcef54b7b67c967ce"},{"url":"https://git.kernel.org/stable/c/a9207798fe619cbc85c8744a9b9e2af1db2b6e1a"},{"url":"https://git.kernel.org/stable/c/2adbfca7452eeac45117b8e803288a2767f7075f"},{"url":"https://git.kernel.org/stable/c/c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48"},{"url":"https://git.kernel.org/stable/c/5cffe3c136891aa4d579bf5c079a68f7cb371b0c"},{"url":"https://git.kernel.org/stable/c/b8f12d9b00c1950779e5679b9c13908584682bb6"},{"url":"https://git.kernel.org/stable/c/177730a273b18e195263ed953853273e901b5064"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-19T12:00:06.481Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"5.10.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"5.15.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.1.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.12.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}