CVE-2024-35865

smb: client: fix potential UAF in smb2_is_valid_oplock_break()

CVSS 5.5 MEDIUMEPSS 0.2%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

19 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2_is_valid_oplock_break() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/21fed37d2bdcde33453faf61d3d4d96c355f04bd https://git.kernel.org/stable/c/22863485a4626ec6ecf297f4cc0aef709bc862e4 https://git.kernel.org/stable/c/3dba0e5276f131e36d6d8043191d856f49238628 https://git.kernel.org/stable/c/84488466b7a69570bdbf76dd9576847ab97d54e7 https://git.kernel.org/stable/c/a710ef9e974f18232d2b9b19c90eda1a1167b2d4