Linux Distros Unpatched Vulnerability : CVE-2026-92499

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ext4: validate readdir offset before accessing dirent A corrupted directory can trigger the following KASAN report when ext4readdir resumes from an invalid...

CVE-2026-92499

CVE-2026-92499 affects the Linux kernel ext4 filesystem. A corrupted directory entry with an invalid rec_len field can cause ext4_readdir() to resume from an invalid offset, resulting in an out-of-bounds read that KASAN reports as a use-after-free in __ext4_check_dir_entry(). The rescan path only...

CVE-2026-92499 ext4: validate readdir offset before accessing dirent

In the Linux kernel, the following vulnerability has been resolved: ext4: validate readdir offset before accessing dirent A corrupted directory can trigger the following KASAN report when ext4readdir resumes from an invalid position: BUG: KASAN: use-after-free in ext4checkdirentry+0x5ef/0x820 Rea...

EUVD-2026-82120

In the Linux kernel, the following vulnerability has been resolved: ext4: validate readdir offset before accessing dirent A corrupted directory can trigger the following KASAN report when ext4readdir resumes from an invalid position: BUG: KASAN: use-after-free in ext4checkdirentry+0x5ef/0x820 Rea...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Fixed the BUGON issue when the directory entry has an invalid reclen field. The reclen field in the directory entry must be a multiple of 4. A corrupted filesystem image can exploit this bug in the ext4reclentodisk function...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990771)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990771 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUGON when directory entry has invalid reclen The reclen field in the directory entry h...

SUSE CVE-2022-49879

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUGON when directory entry has invalid reclen The reclen field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG in ext4reclentodisk, called from makeindexeddir...

DEBIAN-CVE-2022-49879

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUGON when directory entry has invalid reclen The reclen field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG in ext4reclentodisk, called from makeindexeddir...

UBUNTU-CVE-2022-49879

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUGON when directory entry has invalid reclen The reclen field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG in ext4reclentodisk, called from makeindexeddir...

CVE-2022-49879 ext4: fix BUG_ON() when directory entry has invalid rec_len

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUGON when directory entry has invalid reclen The reclen field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG in ext4reclentodisk, called from makeindexeddir...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.325.5.el8 - perf symbols: Symbol lookup with kcore can fail if multiple segments match stext Krister Johansen Orabug: 35905508 - char: misc: Increase the maximum number of dynamic misc devices to 1048448 D Scott Phillips Orabug: 35905508 - perf/arm-cmn: Fix invalid pointer when access...

SUSE CVE-2009-0746

The makeindexeddir function in fs/ext4/namei.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate a certain reclen field, which allows local users to cause a denial of service OOPS by attempting to mount a crafted ext4 filesystem...

GSD-2022-1008078 ext4: fix BUG_ON() when directory entry has invalid rec_len

ext4: fix BUGON when directory entry has invalid reclen This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.154 by commit...

PT-2022-36422 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.224 Description: A potential issue exists where a directory entry with an invalid rec len could trigger a BUG ON in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven...