{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64316", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.779Z", "datePublished": "2026-07-25T08:49:46.415Z", "dateUpdated": "2026-07-25T08:49:46.415Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:49:46.415Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": 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"versionEndExcluding": "7.2-rc1"}]}]}], "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"}], "title": "crypto: caam - use print_hex_dump_devel to guard key hex dumps", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/crypto/caam/caamalg.c", "drivers/crypto/caam/caamalg_qi.c", "drivers/crypto/caam/caamhash.c", "drivers/crypto/caam/key_gen.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "45c0e3615e5bca5f1fc93357af8d19975c092d4f", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "8b56ba10105ca34a4b75f7e33d41d96a63815591", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "cea7302d5d05df74cfb4107897b1ca34163c06b9", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "8cf5fb0503129e53052fe29302379cf83891d0fb", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}, {"lessThan": "3f57657b6ea23f933371f2c2846322f441773cee", "status": "affected", "version": "6e005503199b9bf1b385949c05897fd6567b5af4", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/crypto/caam/caamalg.c", "drivers/crypto/caam/caamalg_qi.c", "drivers/crypto/caam/caamhash.c", "drivers/crypto/caam/key_gen.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.3"}, {"lessThan": "5.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.96", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.39", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-64316", "lastModified": "2026-08-11T15:00:57.447", "metrics": {}, "published": "2026-07-25T10:17:12.877", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3f57657b6ea23f933371f2c2846322f441773cee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/45c0e3615e5bca5f1fc93357af8d19975c092d4f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8b56ba10105ca34a4b75f7e33d41d96a63815591"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8cf5fb0503129e53052fe29302379cf83891d0fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cea7302d5d05df74cfb4107897b1ca34163c06b9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: crypto: caam - use print_hex_dump_devel to guard key hex dumps", "id": "2507198", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507198"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["A flaw was found in the Linux kernel's `crypto: caam` module. This vulnerability allows for information disclosure where sensitive cryptographic key material could be leaked at runtime. This occurs when the `CONFIG_DYNAMIC_DEBUG` option is enabled, due to improper guarding of key dumps in the `*_setkey()` and `gen_split_key()` functions. This could allow a local attacker to gain access to sensitive information."], "name": "CVE-2026-64316", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64316\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64316\nhttps://lore.kernel.org/linux-cve-announce/2026072510-CVE-2026-64316-3c43@gregkh/T"], "threat_severity": "Moderate"}

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