CVE-2026-80865

{
  "id": "CVE-2026-80865",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-04T17:16:58.267",
  "lastModified": "2026-11-06T17:19:59.457",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/[email protected]/"
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "kernel/trace/bpf_trace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "a67f7f9647cb243b3be32163e88e5bc76e3d51e9",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "8b719cef5ac30ab83ce5693c5faf10e4944874af",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "128391b57e0977c35243672a6f970073651f3831",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "0b6252afcd1965f77c6a6f8a802a2e1381822b98",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "28ce7bcf8a29aa395b60764df4c97be745de89d0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "0236fec57a15dc2a068dfe4488e0c2ab4559b1ec",
              "lessThan": "d5dc200c3a3f217de072af269dd90adddf90e48d",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "kernel/trace/bpf_trace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.19",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.19",
              "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": "6.12.97",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.40",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.1.5",
              "lessThanOrEqual": "7.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-11-06T17:03:48.253421Z",
          "id": "CVE-2026-80865",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0b6252afcd1965f77c6a6f8a802a2e1381822b98",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/128391b57e0977c35243672a6f970073651f3831",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/28ce7bcf8a29aa395b60764df4c97be745de89d0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8b719cef5ac30ab83ce5693c5faf10e4944874af",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a67f7f9647cb243b3be32163e88e5bc76e3d51e9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d5dc200c3a3f217de072af269dd90adddf90e48d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}