CVE-2026-93268

In the Linux kernel, the following vulnerability has been resolved: ext4: skip extra isize expansion during mount to prevent deadlock ext4trytoexpandextraisize is called from ext4markinodedirty while holding an active jbd2 handle. During mount !SBACTIVE, the expand path may move xattrs to externa...

EUVD-2026-86140

In the Linux kernel, the following vulnerability has been resolved: ext4: skip extra isize expansion during mount to prevent deadlock ext4trytoexpandextraisize is called from ext4markinodedirty while holding an active jbd2 handle. During mount !SBACTIVE, the expand path may move xattrs to externa...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004256 advisory. The Linux kernel before 5.4.2 mishandles ext4expandextraisize, as demonstrated by use-after-free errors in ext4expandextraisize and ext4xattrsetentry, related to...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004197)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004197 advisory. The Linux kernel before 5.4.2 mishandles ext4expandextraisize, as demonstrated by use-after-free errors in ext4expandextraisize and ext4xattrsetentry, related to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000468)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000468 advisory. The Linux kernel before 5.4.2 mishandles ext4expandextraisize, as demonstrated by use-after-free errors in ext4expandextraisize and ext4xattrsetentry, related to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-987687)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987687 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on iextraisize in isalive syzbot found a f2fs bug: BUG: KASAN:...

Linux Distros Unpatched Vulnerability : CVE-2019-19767

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Linux kernel before 5.4.2 mishandles ext4expandextraisize, as demonstrated by use-after-free errors in ext4expandextraisize and ext4xattrsetentry, related t...

UBUNTU-CVE-2022-49738

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on iextraisize in isalive syzbot found a f2fs bug: BUG: KASAN: slab-out-of-bounds in datablkaddr fs/f2fs/f2fs.h:2891 inline BUG: KASAN: slab-out-of-bounds in isalive fs/f2fs/gc.c:1117 inline BUG: KASA...

CVE-2022-49738 f2fs: fix to do sanity check on i_extra_isize in is_alive()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on iextraisize in isalive syzbot found a f2fs bug: BUG: KASAN: slab-out-of-bounds in datablkaddr fs/f2fs/f2fs.h:2891 inline BUG: KASAN: slab-out-of-bounds in isalive fs/f2fs/gc.c:1117 inline BUG: KASA...

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 the Linux kernel that stems from f2fs not performing integrity checks on iextraisize...

kernel: ext4: init quota for 'old.inode' in 'ext4_rename'

In the Linux kernel, the following vulnerability has been resolved: ext4: init quota for 'old.inode' in 'ext4rename' Syzbot found the following issue: ext4parseparam: swantextraisize=128 ext4inodeinfoinit: swantextraisize=32 ext4rename: old.inode=ffff88823869a2c8 old.dir=ffff888238699828...

PT-2023-34920 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.11 Description: The issue concerns a sanity check on i extra isize in the is alive function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

UBUNTU-CVE-2019-19767

The Linux kernel before 5.4.2 mishandles ext4expandextraisize, as demonstrated by use-after-free errors in ext4expandextraisize and ext4xattrsetentry, related to fs/ext4/inode.c and fs/ext4/super.c, aka CID-4ea99936a163...