CVE-2026-53048

CVE-2026-53048 affects the Linux kernel by introducing a NULL pointer dereference in gfs2 during unmount. Specifically, gfs2_log_release() dereferences sdp->sd_jdesc after it has been deallocated, which can occur while flushing outstanding glock work in gfs2_log_flush(). The vulnerability is l...

CVE-2024-42079 gfs2: Fix NULL pointer dereference in gfs2_log_flush

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix NULL pointer dereference in gfs2logflush In gfs2jindexfree, set sdp-sdjdesc to NULL under the log flush lock to provide exclusion against gfs2logflush. In gfs2logflush, check if sdp-sdjdesc is non-NULL before...