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xfs: don't double-lock when deleting a self-referential directory

Type: advisorySource: OSV1 source record

In the Linux kernel, the following vulnerability has been resolved: xfs: don't double-lock when deleting a self-referential directory LOLLM notices that the dirtree scrubber can detect a directory that refers to itself. In this case, it's not correct for the directory tree repair code to try to iolock/ilock both sc->ip and dp, because they're the same inode. Fix this by detecting that corner case and handling it appropriately.

Announced Group revision 1
Original source ↗

CVE-2026-80535

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:CVE-2026-80535

Kernel

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
6.12.105

Source reference: /affected/1/ranges

6.18.46

Source reference: /affected/1/ranges

7.1.10

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
        "type": "GIT",
        "events": [
          {
            "introduced": "3f31406aef493b3f19020909d29974e28253f91c"
          },
          {
            "fixed": "17bc347cbdfb125eddac0a815b1f6c1f6eb56676"
          },
          {
            "fixed": "ce2a7006ec5ed88db1b1669124ec85bc1714ccaa"
          },
          {
            "fixed": "c575904471570e69bce40fa638365c6c0403e2ff"
          },
          {
            "fixed": "5fc643fb86599e29b38e7b2c2680b4b15bf8f772"
          }
        ]
      }
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80535.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.10.0"
          },
          {
            "fixed": "6.12.105"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.13.0"
          },
          {
            "fixed": "6.18.46"
          }
        ]
      },
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "6.19.0"
          },
          {
            "fixed": "7.1.10"
          }
        ]
      }
    ],
    "package": {
      "name": "Kernel",
      "ecosystem": "Linux"
    },
    "database_specific": {
      "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80535.json"
    }
  }
]
Related CVEs
CVE-2026-80535

Source reference: /id

Publisher severity

No explicit severity was provided.

Event
#50773 · Revision 1
Added to Heist Feed
Publisher date
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