CLSA-2024-1728935304 kernel: Fix of 12 CVEs

xfs: don't walk off the end of a directory data block CVE-2024-41013 - net/sched: clsu32: fix netns refcount changes in u32change CVE-2022-29581 - net/packet: fix slab-out-of-bounds access in packetrecvmsg CVE-2022-20368 - openvswitch: fix OOB access in reservesfasize CVE-2022-2639 - net: sched:...

Astra Linux – vulnerability in linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs leaks uninitialized memory to disk because it fails to initialize the entire directory block. This issue can be fixed ...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: Make sure the first directory block is not a hole. The syzbot constructs a directory that has no dirblock, but it is not inline; in other words, the first directory block is a hole. No errors are reported when creating file...

CVE-2026-97585 afs: Fix double-unmap of directory block

In the Linux kernel, the following vulnerability has been resolved: afs: Fix double-unmap of directory block Fix afseditdirremove to use a cleanup function to unmap the block pointed to by afsdiriter::block if it's left pointing to something rather than manually kunmapping the blocks. Manually...

CVE-2026-97585

In the Linux kernel, the following vulnerability has been resolved: afs: Fix double-unmap of directory block Fix afseditdirremove to use a cleanup function to unmap the block pointed to by afsdiriter::block if it's left pointing to something rather than manually kunmapping the blocks. Manually...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053340)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053340 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that ha...

CVE-2026-68168

In the Linux kernel, the following vulnerability has been resolved: afs: Fix afseditdirremove to get, not find, block 0 Fix afseditdirremove to use afsdirgetblock to get block 0 rather than afsdirfindblock as the latter caches the found block in the afsdiriter and may switch out the page it's on ...

CVE-2026-68168 afs: Fix afs_edit_dir_remove() to get, not find, block 0

In the Linux kernel, the following vulnerability has been resolved: afs: Fix afseditdirremove to get, not find, block 0 Fix afseditdirremove to use afsdirgetblock to get block 0 rather than afsdirfindblock as the latter caches the found block in the afsdiriter and may switch out the page it's on ...

CVE-2026-46078 erofs: fix the out-of-bounds nameoff handling for trailing dirents

In the Linux kernel, the following vulnerability has been resolved: erofs: fix the out-of-bounds nameoff handling for trailing dirents Currently we already have boundary-checks for nameoffs, but the trailing dirents are special since the namelens are calculated with strnlen with unchecked nameoff...

CVE-2026-43228

A flaw was found in the Linux kernel HFS component. A local attacker could provide a specially crafted and corrupted Master Directory Block MDB to trigger a kernel panic. This vulnerability, caused by improper error handling of CNID count checks, leads to a system Denial of Service DoS...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005084)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005084 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that ha...

UBUNTU-CVE-2023-53796

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs is leaking uninitialized memory to disk because it doesn't initialize the entire directory block. Fix this by...

CVE-2023-53796 f2fs: fix information leak in f2fs_move_inline_dirents()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs is leaking uninitialized memory to disk because it doesn't initialize the entire directory block. Fix this by...

CVE-2023-53796

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix information leak in f2fsmoveinlinedirents When converting an inline directory to a regular one, f2fs is leaking uninitialized memory to disk because it doesn't initialize the entire directory block. Fix this by...

Siemens SIMATIC Devices Improper Input Validation (CVE-2024-42304)

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc...

kernel: ext4: make sure the first directory block is not a hole

The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this directory. Then, we get a directory block without '.' and '..' but with a valid dentry. This may cause some code that relies o...

CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

DEBIAN-CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...

CVE-2024-42304

In the Linux kernel, the following vulnerability has been resolved: ext4: make sure the first directory block is not a hole The syzbot constructs a directory that has no dirblock but is non-inline, i.e. the first directory block is a hole. And no errors are reported when creating files in this...