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CVE-2026-97586

Linux: afs: Fix missing kunmap in afs_dir_search_bucket()

Linux LinuxOperating systems
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.20%Chance of exploitation activity in the next 30 days, higher than 9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in950ae84b5cc944fbe27d81806d0b76af765f779cFixed versionCVE List
Published25 Sep 2026Updated 19 Oct 2026CVE List

What fixes it

  • 950ae84b5cc944fbe27d81806d0b76af765f779cLinuxCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

In the Linux kernel, the following vulnerability has been resolved:

afs: Fix missing kunmap in afs_dir_search_bucket()

Fix afs_dir_search_bucket() to kunmap the block it's using in the "bad:" path.

Text from CVE List

Affected versions 8

  • Linuxaffected: a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e before c5fa4eb9c4b2c744ba88fb4ff2d729a158e66832CVE List
  • Linuxaffected: a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e before f57d4728ac54921b871868c5d5bd29b8ab50ee12CVE List
  • Linuxaffected: a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e before 950ae84b5cc944fbe27d81806d0b76af765f779cCVE List
  • Linuxaffected: 6.14CVE List
  • Linuxunaffected: all versions before 6.14CVE List
  • Linuxunaffected: 6.18.53 through 6.18.*CVE List
  • Linuxunaffected: 7.2.7 through 7.2.*CVE List
  • Linuxunaffected: 7.3CVE List

References 3