CVE-2024-35861

smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()

State
Published
Severity
9.8 Critical
Published
May 19, 2024
Updated
Aug 5, 2026
Reserved
May 17, 2024

Read the record on cve.org

Description

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

smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()

Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • dca65818c80cf06e0f08ba2cf94060a5236e73c2 to before 7e8360ac8774e19b0b25f44fff84a105bb2417e4Affected
  • dca65818c80cf06e0f08ba2cf94060a5236e73c2 to before 2cfff21732132e363b4cc275d63ea98f1af726c1Affected
  • dca65818c80cf06e0f08ba2cf94060a5236e73c2 to before f9a96a7ad1e8d25dc6662bc7552e0752de74a20dAffected
  • dca65818c80cf06e0f08ba2cf94060a5236e73c2 to before e0e50401cc3921c9eaf1b0e667db174519ea939fAffected
  • dd9ccff8c8980bf9ea7f25e83eeb28154f902920Affected
  • 5.17.2 to before 5.18Affected
LinuxLinux
  • 5.18Affected
  • before 5.18Not affected
  • 6.1.85 through 6.1.*Not affected
  • 6.6.26 through 6.6.*Not affected
  • 6.8.5 through 6.8.*Not affected
  • 6.9 and laterNot affected

References

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