4 matches found
Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15
In the Linux kernel, the following vulnerabilities have been resolved: ocfs2: Fixed a recursive semaphore deadlock in the fiemap call. syzbot detected a OCFS2 hang due to a recursive semaphore on the FSIOCFIEMAP of the extent list in a specially crafted mmap file. Contextswitch...
CVE-2025-39885
CVE-2025-39885 affects the OCFS2 filesystem in Linux kernels. The vulnerability stems from a recursive semaphore deadlock during fiemap processing of a specially crafted mmap’ed file: ocfs2_fiemap() takes a read lock on ip_alloc_sem, then fiemap_fill_next_extent() accesses the extent list while a...
CVE-2025-39885 ocfs2: fix recursive semaphore deadlock in fiemap call
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...
CVE-2025-39885 ocfs2: fix recursive semaphore deadlock in fiemap call
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...