1036 matches found
EUVD-2026-58918
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject dinodes with non-canonical imode type Patch series "ocfs2: harden inode validators against forged metadata", v2. This series adds three structural checks to OCFS2 dinode validation so malformed on-disk fields are...
EUVD-2026-58917
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject non-inline dinodes with isize and zero iclusters On a volume mounted without OCFS2FEATUREINCOMPATSPARSEALLOC, a non-inline regular file with non-zero isize and zero iclusters is structurally malformed: the extent ma...
CVE-2026-72159 ocfs2: reject non-inline dinodes with i_size and zero i_clusters
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject non-inline dinodes with isize and zero iclusters On a volume mounted without OCFS2FEATUREINCOMPATSPARSEALLOC, a non-inline regular file with non-zero isize and zero iclusters is structurally malformed: the extent ma...
PT-2026-72787
In the Linux kernel, the following vulnerability has been resolved: ocfs2: rebase copied fsdlm LVB pointers in locking state The locking state debugfs iterator snapshots struct ocfs2 lock res by value under ocfs2 dlm tracking lock and later formats that copy in ocfs2 dlm seq show. That is fine fo...
PT-2026-72351
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix NULL h transaction deref in ocfs2 assure trans credits BUG A direct write over unwritten extents can panic the kernel in ocfs2 assure trans credits when the journal aborts during DIO completion. The crash is a general...
PT-2026-72784
In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: require a ref for locking state debugfs open debug lockres open copies inode-i private into struct debug lockres and debug lockres release later drops that pointer with dlm put. That only works if open successfully pin...
PT-2026-72352
In the Linux kernel, the following vulnerability has been resolved: ocfs2: avoid moving extents to occupied clusters For non-auto OCFS2 IOC MOVE EXT operations, userspace supplies a physical me goal. ocfs2 move extent initializes new phys cpos from that goal and expects ocfs2 probe alloc group to...
PT-2026-72785
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject FITRIM ranges shorter than a cluster ocfs2 trim mainbm trims the global bitmap in cluster units, but its too-short range validation only checks sb-s blocksize. On filesystems with a cluster size larger than the bloc...
PT-2026-72350
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An array-index-out-of-bounds issue exists in the ocfs2 sum rightmost rec function. On-disk corruption that sets the l next free rec variable to 0 in an inode's embedded extent list can...
Linux Distros Unpatched Vulnerability : CVE-2026-74350
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: validate fast symlink target during inode read ocfs2validateinodeblock already rejects several inconsistent self-contained dinodes before they are expose...
PT-2026-72347
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject non-inline dinodes with i size and zero i clusters On a volume mounted without OCFS2 FEATURE INCOMPAT SPARSE ALLOC, a non-inline regular file with non-zero i size and zero i clusters is structurally malformed: the...
Linux Distros Unpatched Vulnerability : CVE-2026-72162
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: fix UBSAN array-index-out-of-bounds in ocfs2sumrightmostrec BUG On-disk corruption setting lnextfreerec to 0 in an inode's embedded extent list triggers ...
PT-2026-72348
In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject dinodes with non-canonical i mode type Patch series "ocfs2: harden inode validators against forged metadata", v2. This series adds three structural checks to OCFS2 dinode validation so malformed on-disk fields are...
PT-2026-72786
In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate fast symlink target during inode read ocfs2 validate inode block already rejects several inconsistent self-contained dinodes before they are exposed to the rest of the filesystem. Fast symlinks need the same...
PT-2026-72349
In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2 checkpoint inode During unmount, ocfs2 journal shutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2 evict inode - ocfs2 clear inode ...
K000162889: Linux kernel vulnerability CVE-2026-63796
Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: ocfs2: reject oversized group bitmap descriptors ocfs2validategdparent only bounds bgbits against the parent allocator's chain geometry. A malicious descriptor can still claim a bgsize/bgbits pair th...
SUSE-SU-2026:23068-1 Security update for the Linux Kernel
The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2026-23259: iouring/rw: free potentially allocated iovec on cache put failure bsc1259866. - CVE-2026-31443: dmaengine: idxd: Fix crash when the event log is disabled...
Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: ocfs2: A bug in the ocfs2findvictimchain function was fixed. The syzbot reported a kernel bug in ocfs2findvictimchain. This bug occurs because the clnextfreerec field of the allocation chain list the next free slot in the chain...
CVE-2026-63796
A flaw was found in the Linux kernel's Oracle Cluster File System 2 ocfs2. A local attacker could craft a malicious group bitmap descriptor that claims a size exceeding the physically allocated bitmap bytes. This improper input validation allows subsequent operations to read or write beyond the...
