CVE-2022-39188

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-39188
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39188.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-39188
Downstream
Related
Published
2022-09-02T05:15:07Z
Modified
2025-08-09T20:01:26Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmapmappingrange versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.

References

Affected packages