CVE-2026-64316
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_hex_dump_devel to guard key hex dumps Use print_hex_dump_devel() for dumping sensitive key material in *_setkey() and gen_split_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.
Severity
MEDIUM
CVSS score
5.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-07-25 10:17:12.877000
Last modified
2026-10-24 13:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-64316",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2026-07-25T10:17:12.877",
"lastModified": "2026-10-24T13:10:00.147",
"vulnStatus": "Analyzed",
"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."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ncrypto: caam - usar print_hex_dump_devel para proteger los volcados hexadecimales de claves\n\nUsar print_hex_dump_devel() para volcar material de clave sensible en *_setkey() y gen_split_key() para evitar la fuga de secretos en tiempo de ejecución cuando CONFIG_DYNAMIC_DEBUG está habilitado."
}
],
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "unaffected",
"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",
"versions": [
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "45c0e3615e5bca5f1fc93357af8d19975c092d4f",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "8b56ba10105ca34a4b75f7e33d41d96a63815591",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "cea7302d5d05df74cfb4107897b1ca34163c06b9",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "8cf5fb0503129e53052fe29302379cf83891d0fb",
"versionType": "git",
"status": "affected"
},
{
"version": "6e005503199b9bf1b385949c05897fd6567b5af4",
"lessThan": "3f57657b6ea23f933371f2c2846322f441773cee",
"versionType": "git",
"status": "affected"
}
]
},
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "affected",
"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",
"versions": [
{
"version": "5.3",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.3",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.10.261",
"lessThanOrEqual": "5.10.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.15.212",
"lessThanOrEqual": "5.15.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.1.178",
"lessThanOrEqual": "6.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.6.145",
"lessThanOrEqual": "6.6.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.12.96",
"lessThanOrEqual": "6.12.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.18.39",
"lessThanOrEqual": "6.18.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.1.4",
"lessThanOrEqual": "7.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.2",
"lessThanOrEqual": "*",
"versionType": "original_commit_for_fix",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.3",
"versionEndExcluding": "5.10.261",
"matchCriteriaId": "4E80D5DC-1315-4457-8A33-9F3C37EA4F5A"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.11",
"versionEndExcluding": "5.15.212",
"matchCriteriaId": "8E99FB01-CD93-41AF-A653-3F450652B9A6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.16",
"versionEndExcluding": "6.1.178",
"matchCriteriaId": "092233C7-F4E0-40C8-BD4D-A28FE50DFE20"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.2",
"versionEndExcluding": "6.6.145",
"matchCriteriaId": "7046B092-F810-4440-ACE6-60218518EECE"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.7",
"versionEndExcluding": "6.12.96",
"matchCriteriaId": "38A8100E-2B1A-462F-AEE9-8901B870FEF2"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.13",
"versionEndExcluding": "6.18.39",
"matchCriteriaId": "914AE4BC-3D59-4C5A-9DB5-9CE327B429F7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.19",
"versionEndExcluding": "7.1.4",
"matchCriteriaId": "6228DDD6-4557-4AA3-9F43-AB995D471E42"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/3f57657b6ea23f933371f2c2846322f441773cee",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/45c0e3615e5bca5f1fc93357af8d19975c092d4f",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/8b56ba10105ca34a4b75f7e33d41d96a63815591",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/8cf5fb0503129e53052fe29302379cf83891d0fb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/cea7302d5d05df74cfb4107897b1ca34163c06b9",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
}
]
}