ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.3%
exploitation probability
0.3%top 85% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger
NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if
bh is NULL.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112https://git.kernel.org/stable/c/190d98bcd61117a78fe185222d162180f061a6cahttps://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391ehttps://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbehttps://git.kernel.org/stable/c/e68c8323355e8cedfbe0bec7d5a39009f61640b6https://lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html