{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "25e2c2a3eff55683bbe77b108db2a7e389246666"
            },
            {
              "fixed": "16a2716910ecf7d31bf3c033ee7c506a0b00b2ee"
            },
            {
              "fixed": "16bcea56f4205314ec2aa04a7ec74e5261d253c7"
            },
            {
              "fixed": "60baa179ed1333535f6e2da4133511db55278ee4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.14.0"
            },
            {
              "fixed": "6.18.46"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80741.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/log: Fix out-of-bounds read on empty message length\n\ndrm_log_draw_kmsg_record() accesses s[len - 1] to strip the trailing\nnewline, but len is unsigned int. If len is 0, the subtraction wraps\nto UINT_MAX, causing an out-of-bounds read.\n\nAdd an early return when len is 0.",
  "id": "CVE-2026-80741",
  "modified": "2026-09-05T03:30:45.194677214Z",
  "published": "2026-09-03T08:26:25.322Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/16a2716910ecf7d31bf3c033ee7c506a0b00b2ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/16bcea56f4205314ec2aa04a7ec74e5261d253c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/60baa179ed1333535f6e2da4133511db55278ee4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80741.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80741"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/log: Fix out-of-bounds read on empty message length"
}