CVE-2026-53049 gfs2: add some missing log locking

In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding sdp-sdlogflushlock, but these functions require exclusion against concurrent...

CVE-2026-53049 gfs2: add some missing log locking

In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding sdp-sdlogflushlock, but these functions require exclusion against concurrent...

CVE-2026-53049

CVE-2026-53049 affects the Linux kernel GFS2 component. The root cause is that gfs2_logd() called log-flushing routines (gfs2_ail1_start(), gfs2_ail1_wait(), gfs2_ail1_empty()) without holding sdp->sd_log_flush_lock, exposing a risk of race conditions with concurrent transactions. The patch in...

PT-2026-51943

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the gfs2 module, the gfs2 logd function calls log flushing functions gfs2 ail1 start, gfs2 ail1 wait, and gfs2 ail1 empty without holding the sdp-sd log flush lock lock. These functio...