CVE-2023-52681

efivarfs: Free s_fs_info on unmount

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

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

Lifecycle

17 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Free s_fs_info on unmount Now that we allocate a s_fs_info struct on fs context creation, we should ensure that we free it again when the superblock goes away.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/48be1364dd387e375e1274b76af986cb8747be2c https://git.kernel.org/stable/c/547713d502f7b4b8efccd409cff84d731a23853b https://git.kernel.org/stable/c/92be3095c6ca1cdc46237839c6087555be9160e3 https://git.kernel.org/stable/c/ea6b597fcaca99562fa56a473bcbbbd79b40af03