CVE-2026-92499: Undefined Security Weakness

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...

CVE-2026-92494: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bufferhead leak in ext4initorphaninfo ext4initorphaninfo reads orphan file blocks with ext4bread and stores the returned bufferhead in oi-ofbinfoi.obbh. If ext4bread succeeds but the orphan block magic or checksum...

SUSE CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

DEBIAN-CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

AZL-101439 CVE-2026-89787 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

CVE-2026-89786

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bounds read in ext4readinlinedir ext4readinlinedir can read a dirent header past the end of its inline buffer, triggering a slab-out-of-bounds read during getdents64: BUG: KASAN: slab-out-of-bounds in...

DEBIAN-CVE-2026-89786

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bounds read in ext4readinlinedir ext4readinlinedir can read a dirent header past the end of its inline buffer, triggering a slab-out-of-bounds read during getdents64: BUG: KASAN: slab-out-of-bounds in...

CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

UBUNTU-CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

CVE-2026-89787

This vulnerability affects the Linux kernel's ext4 filesystem in ext4_search_dir() (fs/ext4/namei.c). For casefolded encrypted directories , ext4 stores an 8-byte hash trailer after the directory entry name. The pre-check in ext4_search_dir() only verifies that the name fits within the block boun...

EUVD-2026-80308

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

CVE-2026-89787

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

PT-2026-93392

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the ext4 read inline dir function. The issue occurs when the function reads a directory entry header beyond the end of its inline buffer, which can trigge...

PT-2026-93393

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the ext4 file system when handling casefolded encrypted directories. The ext4 search dir function performs a pre-check that only verifies if the directory...

CVE-2026-89787: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...

CVE-2026-89786: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bounds read in ext4readinlinedir ext4readinlinedir can read a dirent header past the end of its inline buffer, triggering a slab-out-of-bounds read during getdents64: BUG: KASAN: slab-out-of-bounds in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Refresh the inline data size before write operations The cached ei-iInlineSize can become stale between the initial size check and when ext4updateInlineData/ext4createInlineData use it. Although ext4getmaxInlineSize reads t...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed an inode leak in ext4xattrinodecreate, which occurs on an error path. There is a issue when using setxattr with a fault injection: localhost fsck.ext4 -fn /dev/sda e2fsck 1.46.6-rc1 12-Sep-2022 Pass 1: Checking...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Quota: Fixed a warning in dqgrab. The following issue occurs during fault injection: WARNING: CPU: 1 PID: 14870 at include/linux/quotaops.h:51 dquotdisable+0x13b7/0x18c0 Modules linked in: CPU: 1 PID: 14870 Comm: fsconfig Not...