CVE-2026-64316 (GCVE-0-2026-64316)

Vulnerability from cvelistv5 – Published: 2026-07-25 08:49 – Updated: 2026-07-25 08:49
VLAI
Title
crypto: caam - use print_hex_dump_devel to guard key hex dumps
Summary
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
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 45c0e3615e5bca5f1fc93357af8d19975c092d4f (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 8b56ba10105ca34a4b75f7e33d41d96a63815591 (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 9a53dc0a0ae0486e164e5af3de5f99ab42c5a23e (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < ebd37eef6e4f435e18829c0c0c9ba3a6618cb2dd (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < cea7302d5d05df74cfb4107897b1ca34163c06b9 (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 6f7b8e0321f3a8fbbd267d2ac15c671ab59e919e (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 8cf5fb0503129e53052fe29302379cf83891d0fb (git)
Affected: 6e005503199b9bf1b385949c05897fd6567b5af4 , < 3f57657b6ea23f933371f2c2846322f441773cee (git)
Create a notification for this product.
Linux Linux Affected: 5.3
Unaffected: 0 , < 5.3 (semver)
Unaffected: 5.10.261 , ≤ 5.10.* (semver)
Unaffected: 5.15.212 , ≤ 5.15.* (semver)
Unaffected: 6.1.178 , ≤ 6.1.* (semver)
Unaffected: 6.6.145 , ≤ 6.6.* (semver)
Unaffected: 6.12.96 , ≤ 6.12.* (semver)
Unaffected: 6.18.39 , ≤ 6.18.* (semver)
Unaffected: 7.1.4 , ≤ 7.1.* (semver)
Unaffected: 7.2-rc1 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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{
  "containers": {
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        {
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          "programFiles": [
            "drivers/crypto/caam/caamalg.c",
            "drivers/crypto/caam/caamalg_qi.c",
            "drivers/crypto/caam/caamhash.c",
            "drivers/crypto/caam/key_gen.c"
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            "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": [
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              "version": "5.3"
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              "status": "unaffected",
              "version": "0",
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              "versionType": "semver"
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              "versionType": "semver"
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              "lessThanOrEqual": "6.1.*",
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              "versionType": "semver"
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              "lessThanOrEqual": "6.6.*",
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              "version": "6.6.145",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.12.96",
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              "versionType": "semver"
            },
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              "version": "7.1.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
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          "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-25T08:49:46.415Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64316",
    "datePublished": "2026-07-25T08:49:46.415Z",
    "dateReserved": "2026-07-19T15:36:31.779Z",
    "dateUpdated": "2026-07-25T08:49:46.415Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-64316",
      "date": "2026-07-27",
      "epss": "0.00177",
      "percentile": "0.07455"
    },
    "microsoft_vex": {
      "current_release_date": "2026-07-26T01:07:25.000Z",
      "cve": "CVE-2026-64316",
      "id": "msrc_CVE-2026-64316",
      "initial_release_date": "2026-07-26T01:07:25.000Z",
      "product_status:under_investigation": "1",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "crypto: caam - use print_hex_dump_devel to guard key hex dumps",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-64316.json",
      "version": "1"
    },
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    "suse_vex": {
      "aggregate_severity": "not set",
      "current_release_date": "2026-07-25T16:45:53Z",
      "cve": "CVE-2026-64316",
      "id": "CVE-2026-64316",
      "initial_release_date": "2026-07-25T16:45:53Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-64316",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-64316.json",
      "version": "2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.