MGASA-2026-0556 Updated cifs-utils package fixes a security vulnerability

cifs-utils 4.2-7.8 mount-option injection in mount.cifs. CVE-2026-104715...

Updated cifs-utils package fixes a security vulnerability

cifs-utils 4.2-7.8 mount-option injection in mount.cifs. CVE-2026-104715...

CLSA-2026-1792790974 Fix CVE(s): CVE-2026-104715

SECURITY UPDATE: mount option injection via credentials file values - debian/patches/CVE-2026-104715.patch: in mount.cifs.c, reject username= and domain= values from a credentials file, and the USER environment variable or passwd login name, that contain an option delimiter comma, equals, CR or L...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an integer overflow issue while processing the acdirmax mount option. The user-provided mount parameter acdirmax, of type u32, is intended to have an upper limit. However, before this limit is validated, the value is...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an integer overflow during the processing of the acregmax mount option. The user-provided mount parameter acregmax, of type u32, is intended to have an upper limit. However, before it is validated, the value is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: The issue in parseapplysbmountoptions where string copying was corrected. strncpypad cannot be used to copy a non-NUL-terminated string into a NUL-terminated string of possibly larger size. Commit 0efc5990bca5 "string.h:...

CVE-2026-88838

A flaw in BusyBox's mount utility allows a non-root user to bypass security restrictions defined in /etc/fstab . By specifying clearing-mask options on the command line, an attacker can bypass non-root flag filters. These options are merged with fstab strings and, upon re-parsing, can override no...

CVE-2026-88838 Busybox: busybox: non-root mount option filter bypass allows clearing fstab security restrictions

A flaw was found in BusyBox's mount utility. A non-root user can bypass mount security restrictions set in /etc/fstab by specifying clearing-mask options on the command line. These options pass the non-root flag filter and are merged with fstab options as strings; when the combined options are...

CVE-2026-103505 AWS EFS CSI Driver Mount Option Injection via mounttargetipmap

Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver aws-efs-csi-driver v3.1.0 through v3.4.2 might allow remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma-separated values in the...

CVE-2026-103505 AWS EFS CSI Driver Mount Option Injection via mounttargetipmap

Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver aws-efs-csi-driver v3.1.0 through v3.4.2 might allow remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma-separated values in the...

CVE-2026-103505

The AWS EFS CSI Driver (aws-efs-csi-driver ) versions v3.1.0 through v3.4.2 are vulnerable to an improper neutralization of argument delimiters within the volume handling component. This flaw could allow remote authenticated users who possess PersistentVolume creation permissions to inject arbitr...

CVE-2026-103505 AWS EFS CSI Driver Mount Option Injection via mounttargetipmap

Improper neutralization of argument delimiters in the volume handling component in AWS EFS CSI Driver aws-efs-csi-driver v3.1.0 through v3.4.2 might allow remote authenticated users with PersistentVolume creation permissions to inject arbitrary mount options via comma-separated values in the...

Rocky Linux 9 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc (crlsa-2025_8142)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20258142 advisory. kernel: cifs: Fix integer overflow while processing acregmax mount option CVE-2025-21964 Tenable has extracted the preceding description block directly from the CIQ...

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: f2fs: The return value of f2fsrecoverfsyncdata has been fixed. With the following scripts, a panic will occur in f2fs: bash mkfs.f2fs -f /dev/vdd mount /dev/vdd /mnt/f2fs touch /mnt/f2fs/foo sync echo 111 /mnt/f2fs/foo f2fsio fsy...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: The use-after-free of nilfsroot occurred during the process of dirtying inodes via iput. During the unmount process of nilfs2, nothing holds the nilfsroot structure after nilfsdetachlogwriter disassociates the writer...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: LSM: General protection fault in legacyparseparam The usual LSM hook mechanism of “bailing on failure” doesn’t work in cases where a security module returns an error code indicating that it doesn’t recognize an input. In this...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed an issue where the extent map was used after free, when handling a missing device in readonechunk. The error code should be stored before freeing the extentmap. Although it’s a reference-counted structure, in that...

CVE-2026-89638

In the Linux kernel, the following vulnerability has been resolved: smb: client: clear setuid/setgid bit on write with cifsacl/modefromsid/posix extensions When a file has the setuid or setgid bit set and is written to, the VFS strips those bits and issues a setattr with ATTRKILLSUID/ATTRKILLSGID...

EUVD-2026-70107

The X-mount.subdir option uses a detached-tree fast path on Linux 6.15 and later and passes the configured subdirectory to opentree with ATSYMLINKNOFOLLOW. That flag does not stop intermediate symlink traversal or keep resolution inside the newly mounted filesystem. A local unprivileged user with...

SUSE CVE-2026-68459

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in gcmerge path of f2fsbalancefs When we mount device w/ gcmerge mount option, we may suffer below potential deadlock: Kworker GC trehad Truncator - f2fswritecachepages - f2fswritesingledatapage -...