CVE-2023-52448

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in gfs2_rgrp_dump() to prevent that.

Date published : 2024-02-22

https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05

https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37