Vulnerability-Lookup

GHSA-XR73-PF2Q-FF9G

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

In the Linux kernel, the following vulnerability has been resolved:

crypto: ccree - fix a memory leak in cc_mac_digest()

Add cc_unmap_result() if cc_map_hash_request_final() fails to prevent potential memory leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-45986"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:15Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccree - fix a memory leak in cc_mac_digest()\n\nAdd cc_unmap_result() if cc_map_hash_request_final()\nfails to prevent potential memory leak.",
  "id": "GHSA-xr73-pf2q-ff9g",
  "modified": "2026-05-27T15:33:19Z",
  "published": "2026-05-27T15:33:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45986"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/02c64052fad03699b9c6d1df2f9b444d17e4ac50"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3061c9bfb3f5b3522ab174e2fa7473b24422d1c6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/502440c235fe34cee02b24d7f893841f7565b3bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/910f335786a0a0f0b46c3c8c19a13d25cb4454b6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-45986 (GCVE-0-2026-45986)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:55 – Updated: 2026-05-27 12:55

Title

crypto: ccree - fix a memory leak in cc_mac_digest()

Summary

In the Linux kernel, the following vulnerability has been resolved: crypto: ccree - fix a memory leak in cc_mac_digest() Add cc_unmap_result() if cc_map_hash_request_final() fails to prevent potential memory leak.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/3061c9bfb3f5b3522…
https://git.kernel.org/stable/c/22f1dd4ca3bfe77db…
https://git.kernel.org/stable/c/910f335786a0a0f0b…
https://git.kernel.org/stable/c/502440c235fe34cee…
https://git.kernel.org/stable/c/02c64052fad03699b…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 63893811b0fcb52f6eaf9811cc08bddd46f81c3e , < 3061c9bfb3f5b3522ab174e2fa7473b24422d1c6 (git) Affected: 63893811b0fcb52f6eaf9811cc08bddd46f81c3e , < 22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b (git) Affected: 63893811b0fcb52f6eaf9811cc08bddd46f81c3e , < 910f335786a0a0f0b46c3c8c19a13d25cb4454b6 (git) Affected: 63893811b0fcb52f6eaf9811cc08bddd46f81c3e , < 502440c235fe34cee02b24d7f893841f7565b3bc (git) Affected: 63893811b0fcb52f6eaf9811cc08bddd46f81c3e , < 02c64052fad03699b9c6d1df2f9b444d17e4ac50 (git)
Linux	Linux	Affected: 4.17 Unaffected: 0 , < 4.17 (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.86 , ≤ 6.12.* (semver) Unaffected: 6.18.27 , ≤ 6.18.* (semver) Unaffected: 7.0.4 , ≤ 7.0.* (semver) Unaffected: 7.1-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/ccree/cc_hash.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3061c9bfb3f5b3522ab174e2fa7473b24422d1c6",
              "status": "affected",
              "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
              "versionType": "git"
            },
            {
              "lessThan": "22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b",
              "status": "affected",
              "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
              "versionType": "git"
            },
            {
              "lessThan": "910f335786a0a0f0b46c3c8c19a13d25cb4454b6",
              "status": "affected",
              "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
              "versionType": "git"
            },
            {
              "lessThan": "502440c235fe34cee02b24d7f893841f7565b3bc",
              "status": "affected",
              "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
              "versionType": "git"
            },
            {
              "lessThan": "02c64052fad03699b9c6d1df2f9b444d17e4ac50",
              "status": "affected",
              "version": "63893811b0fcb52f6eaf9811cc08bddd46f81c3e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/ccree/cc_hash.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.12.86",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccree - fix a memory leak in cc_mac_digest()\n\nAdd cc_unmap_result() if cc_map_hash_request_final()\nfails to prevent potential memory leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:55:35.838Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3061c9bfb3f5b3522ab174e2fa7473b24422d1c6"
        },
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          "url": "https://git.kernel.org/stable/c/22f1dd4ca3bfe77db52cc7df3cc353dc114aab8b"
        },
        {
          "url": "https://git.kernel.org/stable/c/910f335786a0a0f0b46c3c8c19a13d25cb4454b6"
        },
        {
          "url": "https://git.kernel.org/stable/c/502440c235fe34cee02b24d7f893841f7565b3bc"
        },
        {
          "url": "https://git.kernel.org/stable/c/02c64052fad03699b9c6d1df2f9b444d17e4ac50"
        }
      ],
      "title": "crypto: ccree - fix a memory leak in cc_mac_digest()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-45986",
    "datePublished": "2026-05-27T12:55:35.838Z",
    "dateReserved": "2026-05-13T15:03:33.090Z",
    "dateUpdated": "2026-05-27T12:55:35.838Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

GHSA-XR73-PF2Q-FF9G

CVE-2026-45986 (GCVE-0-2026-45986)

Tags

Sightings

Nomenclature