{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "688078e7f36c293dae25b338ddc9e0a2790f6e06"
            },
            {
              "fixed": "7dfac47e4189692f35230f3064acf2540e6d75fe"
            },
            {
              "fixed": "c8a10f174316e80d577e6549099b71a7a2111f3f"
            },
            {
              "fixed": "dfa4891c27bccbd83d511a065721e85621f275a1"
            },
            {
              "fixed": "2770041f34b52334ea63351ffb1cc2007a9de46e"
            },
            {
              "fixed": "7dd01f7d0291583e3e5420c95c7d584e114899bd"
            },
            {
              "fixed": "ec9f79c8d5b28a928e65b67cd138c841571cf502"
            },
            {
              "fixed": "3c0dbfecd859fd02fe9008f33a83146102ccd9ba"
            },
            {
              "fixed": "5ef5bc304f23c3fe255d4936472378dcb74d0e94"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ae811cecbbb231f11a84acaf74baca1283b964c7"
            },
            {
              "last_affected": "ed523cbd4a6594edf123dc03ec9d70ea4f793671"
            },
            {
              "last_affected": "5811f24abd27a8a0791c6909c6ff803659060c84"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "4.14.181"
            },
            {
              "fixed": "4.15"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "4.19.119"
            },
            {
              "fixed": "4.20"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "5.4.36"
            },
            {
              "fixed": "5.5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.5.0"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.96"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.39"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80591.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix listxattr handling of corrupted xattr entries\n\nValidate the xattr entry before reading its fields in f2fs_listxattr().\nReturn -EFSCORRUPTED when the entry is outside the valid xattr storage\narea instead of returning a successful partial result.",
  "id": "CVE-2026-80591",
  "modified": "2026-08-30T03:30:17.937942524Z",
  "published": "2026-08-28T06:48:19.617Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dfac47e4189692f35230f3064acf2540e6d75fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8a10f174316e80d577e6549099b71a7a2111f3f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dfa4891c27bccbd83d511a065721e85621f275a1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80591.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80591"
    },
    {
      "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:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "f2fs: fix listxattr handling of corrupted xattr entries"
}