Findings

CVE-2022-42703

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Published Oct 9, 2022 · updated Oct 14, 2026 · linux linux kernel

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 9, 2022 · NIST NVD

    Detected

    mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

  2. Oct 14, 2026 · NIST NVD

    Updated

    mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Affected

  • cpe linux/linux kernelversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2022-42703

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-42703

    30-day exploitation probability 0.9%

    first.org
  • NIST NVDVulnerability recordCVE-2022-42703

    mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

    nvd.nist.gov

References