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CVE-2026-98970

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Free the BO cache size list on teardown vc4_bo_cache_destroy() purges the cached BOs but never frees the size list, leaking it on every unbind.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-10-23 13:17:18.563000
Last modified
2026-10-30 13:21:33.497000
View original CVE JSON
{
  "id": "CVE-2026-98970",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-10-23T13:17:18.563",
  "lastModified": "2026-10-30T13:21:33.497",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Free the BO cache size list on teardown\n\nvc4_bo_cache_destroy() purges the cached BOs but never frees the size\nlist, leaking it on every unbind."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_bo.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "75f89ab8cb4c9f136af790cc5df1f88d2726953a",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "2f19ddd4bf56a057dbf17e434a3c9ea45adaf7e8",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "27c17ca90202d2a20def0316fb9403971ac9dfa7",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "bf2848e50bd73782c2942ec023b5b60231f16e9b",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "035ad1bc964f6698e9b06c26ffe94bcac08dadea",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "bea10b84e22efa22b005e8dba1a19df4e04a7649",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "40870a0290cd913c9d94f98ed87ebe00dd091e53",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c826a6e1064419f78855463cf29ce9e8b9d25bf4",
              "lessThan": "b41ff8b529278216cba22a5dcdc93fea2a3a9619",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_bo.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.5",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.5",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.273",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.224",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.113",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.57",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.11",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/035ad1bc964f6698e9b06c26ffe94bcac08dadea",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/27c17ca90202d2a20def0316fb9403971ac9dfa7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2f19ddd4bf56a057dbf17e434a3c9ea45adaf7e8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/40870a0290cd913c9d94f98ed87ebe00dd091e53",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/75f89ab8cb4c9f136af790cc5df1f88d2726953a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b41ff8b529278216cba22a5dcdc93fea2a3a9619",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bea10b84e22efa22b005e8dba1a19df4e04a7649",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bf2848e50bd73782c2942ec023b5b60231f16e9b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}