{"id":"CVE-2026-64316","state":"PUBLISHED","title":"crypto: caam - use print_hex_dump_devel to guard key hex dumps","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: caam - use print_hex_dump_devel to guard key hex dumps\n\nUse print_hex_dump_devel() for dumping sensitive key material in\n*_setkey() and gen_split_key() to avoid leaking secrets at runtime when\nCONFIG_DYNAMIC_DEBUG is enabled.","publishedAt":"2026-07-25T08:49:46.415Z","updatedAt":"2026-08-17T04:53:16.580Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"45c0e3615e5bca5f1fc93357af8d19975c092d4f","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"8b56ba10105ca34a4b75f7e33d41d96a63815591","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"cea7302d5d05df74cfb4107897b1ca34163c06b9","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"8cf5fb0503129e53052fe29302379cf83891d0fb","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"3f57657b6ea23f933371f2c2846322f441773cee","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg.c","drivers/crypto/caam/caamalg_qi.c","drivers/crypto/caam/caamhash.c","drivers/crypto/caam/key_gen.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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.c","drivers/crypto/caam/caamalg_qi.c","drivers/crypto/caam/caamhash.c","drivers/crypto/caam/key_gen.c"]}],"references":["https://git.kernel.org/stable/c/45c0e3615e5bca5f1fc93357af8d19975c092d4f","https://git.kernel.org/stable/c/8b56ba10105ca34a4b75f7e33d41d96a63815591","https://git.kernel.org/stable/c/9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e","https://git.kernel.org/stable/c/ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd","https://git.kernel.org/stable/c/cea7302d5d05df74cfb4107897b1ca34163c06b9","https://git.kernel.org/stable/c/6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e","https://git.kernel.org/stable/c/8cf5fb0503129e53052fe29302379cf83891d0fb","https://git.kernel.org/stable/c/3f57657b6ea23f933371f2c2846322f441773cee"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64316.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64316","state":"PUBLISHED","datePublished":"2026-07-25T08:49:46.415Z","dateUpdated":"2026-08-17T04:53:16.580Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.779Z"},"containers":{"cna":{"title":"crypto: caam - use print_hex_dump_devel to guard key hex dumps","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: caam - use print_hex_dump_devel to guard key hex dumps\n\nUse print_hex_dump_devel() for dumping sensitive key material in\n*_setkey() and gen_split_key() to avoid leaking secrets at runtime when\nCONFIG_DYNAMIC_DEBUG is enabled."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"45c0e3615e5bca5f1fc93357af8d19975c092d4f","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"8b56ba10105ca34a4b75f7e33d41d96a63815591","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"cea7302d5d05df74cfb4107897b1ca34163c06b9","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"8cf5fb0503129e53052fe29302379cf83891d0fb","versionType":"git"},{"version":"6e005503199b9bf1b385949c05897fd6567b5af4","status":"affected","lessThan":"3f57657b6ea23f933371f2c2846322f441773cee","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/caam/caamalg.c","drivers/crypto/caam/caamalg_qi.c","drivers/crypto/caam/caamhash.c","drivers/crypto/caam/key_gen.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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.c","drivers/crypto/caam/caamalg_qi.c","drivers/crypto/caam/caamhash.c","drivers/crypto/caam/key_gen.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/45c0e3615e5bca5f1fc93357af8d19975c092d4f"},{"url":"https://git.kernel.org/stable/c/8b56ba10105ca34a4b75f7e33d41d96a63815591"},{"url":"https://git.kernel.org/stable/c/9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e"},{"url":"https://git.kernel.org/stable/c/ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd"},{"url":"https://git.kernel.org/stable/c/cea7302d5d05df74cfb4107897b1ca34163c06b9"},{"url":"https://git.kernel.org/stable/c/6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e"},{"url":"https://git.kernel.org/stable/c/8cf5fb0503129e53052fe29302379cf83891d0fb"},{"url":"https://git.kernel.org/stable/c/3f57657b6ea23f933371f2c2846322f441773cee"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:53:16.580Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.12.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}