CVE-2022-49846

CVE-2022-49846 : In the Linux kernel, a slab-out-of-bounds write bug was reported in udf_find_entry() (fs/udf/namei.c). The issue is demonstrated via a KASAN report during an open path through udf_lookup and namei, with a 256-byte kmalloc object involved. The advisory notes that this has been fix...

CVE-2022-49846 udf: Fix a slab-out-of-bounds write bug in udf_find_entry()

In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udffindentry Syzbot reported a slab-out-of-bounds Write bug: loop0: detected capacity change from 0 to 2048 ================================================================== BUG: KASAN:...

CVE-2025-37738

In the Linux kernel, the following vulnerability has been resolved: ext4: ignore xattrs past end Once inside 'ext4xattrinodedecrefall' we should ignore xattrs entries past the 'end' entry. This fixes the following KASAN reported issue:...

CVE-2025-37782

...

CVE-2025-37782

CVE-2025-37782 affects the kernel package for versions earlier than 6.6.92.2-1. An upgraded kernel version (≥ 6.6.92.2-1) resolves the issue. No exploit details are provided in the connected documents. If using affected distributions, upgrade to the specified kernel version to mitigate.

CVE-2025-37782

Removed by vendor...

CVE-2025-37780

CVE-2025-37780 — Linux kernel isofs slab-out-of-bounds . The vulnerability occurs in isofs_fh_to_parent when a too-small fid is used: 12 bytes allocated for file_handle->f_handle while accessing parent_block requires at least 16 bytes, causing a potentially dangerous read. The issue was observ...

CVE-2025-37780 isofs: Prevent the use of too small fid

In the Linux kernel, the following vulnerability has been resolved: isofs: Prevent the use of too small fid syzbot reported a slab-out-of-bounds Read in isofsfhtoparent. 1 The handlebytes value passed in by the reproducing program is equal to 12. In handletopath, only 12 bytes of memory are...

CVE-2025-37779 lib/iov_iter: fix to increase non slab folio refcount

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fix to increase non slab folio refcount When testing EROFS file-backed mount over v9fs on qemu, I encountered a folio UAF issue. The page sanity check reports the following call trace. The root cause is that pages in...

CVE-2025-37779 lib/iov_iter: fix to increase non slab folio refcount

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fix to increase non slab folio refcount When testing EROFS file-backed mount over v9fs on qemu, I encountered a folio UAF issue. The page sanity check reports the following call trace. The root cause is that pages in...

CVE-2025-37779

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fix to increase non slab folio refcount When testing EROFS file-backed mount over v9fs on qemu, I encountered a folio UAF issue. The page sanity check reports the following call trace. The root cause is that pages in...

CVE-2025-37774

In the Linux kernel, the following vulnerability has been resolved: slab: ensure slab-objexts is clear in a newly allocated slab page ktest recently reported crashes while running several buffered io tests with alloctaggingslaballochook at the top of the crash call stack. The signature indicates ...

CVE-2025-37774 slab: ensure slab->obj_exts is clear in a newly allocated slab page

In the Linux kernel, the following vulnerability has been resolved: slab: ensure slab-objexts is clear in a newly allocated slab page ktest recently reported crashes while running several buffered io tests with alloctaggingslaballochook at the top of the crash call stack. The signature indicates ...

CVE-2025-37774 slab: ensure slab->obj_exts is clear in a newly allocated slab page

In the Linux kernel, the following vulnerability has been resolved: slab: ensure slab-objexts is clear in a newly allocated slab page ktest recently reported crashes while running several buffered io tests with alloctaggingslaballochook at the top of the crash call stack. The signature indicates ...

CVE-2025-37738

CVE-2025-37738 details from Connected docs show a Linux kernel ext4 vulnerability: ext4_xattr_inode_dec_ref_all may read past the end while processing xattrs, leading to a slab-use-after-free as reported by KASAN. The fix makes ext4_xattr handling ignore xattrs entries beyond the end, preventing ...

CVE-2025-37738 ext4: ignore xattrs past end

In the Linux kernel, the following vulnerability has been resolved: ext4: ignore xattrs past end Once inside 'ext4xattrinodedecrefall' we should ignore xattrs entries past the 'end' entry. This fixes the following KASAN reported issue:...

PT-2025-18563 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.0-rc2 Description: A slab-out-of-bounds write bug was found in the udf find entry function. This issue was reported by Syzbot and is related to a capacity change from 0 to 2048. The bug is caused by a write ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from the uninitialization of slab-objexts in slab, which could lead to a null pointer dereference...

PT-2025-18463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-out-of-bounds issue has been resolved in the Linux kernel's hfs subsystem. The issue was reported by Syzbot and occurred in the hfs bnode read key function. The problem was caused...

PT-2025-18455 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc1-ktest-g189e17946605 19327 Description: A vulnerability in the Linux kernel has been resolved, which was causing crashes while running buffered io tests with alloc tagging slab alloc hook at the top of...