CVE-2023-2124

EPSS 0.5%CWE-787

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

15 May 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system.

Affected products

n/a · Kernel

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/xfs/xfs_buf_item_recover.c?h=v6.4-rc1&id=22ed903eee23a5b174e240f1cdfa9acf393a5210 https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://security.netapp.com/advisory/ntap-20230622-0010/https://syzkaller.appspot.com/bug?extid=7e9494b8b399902e994e https://www.debian.org/security/2023/dsa-5448 https://www.debian.org/security/2023/dsa-5480