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 20.1070e 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...