Linux Kernel Security Vulnerabilities

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 Linux kernel that stems from an integer overflow when handling the acregmax mount option...

CVE-2025-21964: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies...

CVE-2025-21962: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffi...

CVE-2025-21963: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acdirmax mount option User-provided mount parameter acdirmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies...

CVE-2025-30444

A race condition was addressed with improved locking. This issue is fixed in macOS Ventura 13.7.5, macOS Sequoia 15.4, macOS Sonoma 14.7.5. Mounting a maliciously crafted SMB network share may lead to system termination...

DEBIAN-CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifsses::authkey.response before allocating it as we might end up leaking memory in reconnect or mounting...

DEBIAN-CVE-2023-52979

In the Linux kernel, the following vulnerability has been resolved: squashfs: harden sanity check in squashfsreadxattridtable While mounting a corrupted filesystem, a signed integer 'xattrids' can become less than zero. This leads to the incorrect computation of 'len' and 'indexes' values which c...

CVE-2025-2312

A flaw was found in cifs-utils. When trying to obtain Kerberos credentials, the cifs.upcall program from the cifs-utils package makes an upcall to the wrong namespace in containerized environments. This issue may lead to disclosing sensitive data from the host's Kerberos credentials cache...

CVE-2025-0927

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Filesystem bugs due to corrupt images are not considered a CVE for any filesystem that is only mountable by CAPSYSADMIN in the initial user namespace. That includes delegated mounting...

PT-2025-16753

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the ext4 file system. The issue occurs when the journal is being destroyed, and an error handling path attempts to start...

PT-2025-14343

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to an integer overflow in the Linux kernel when processing the closetimeo mount option. This occurs because the user-provided closetimeo parameter, which is of type...

RHEL 8 / 9 : OpenShift Container Platform 4.15.38 (RHSA-2024:8994)

The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:8994 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private clo...

PT-2025-10836

Name of the Vulnerable Software and Affected Versions Microsoft Windows NTFS affected versions not specified Description A heap-based buffer overflow issue in Windows NTFS allows an unauthorized attacker to execute code locally. Recommendations At the moment, there is no information about a newer...

Linux Distros Unpatched Vulnerability : CVE-2024-8676

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in CRI-O, where it can be requested to take a checkpoint archive of a container and later be asked to restore it. When it does that...

Linux Distros Unpatched Vulnerability : CVE-2024-46781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nilfs2: fix missing cleanup on rollforward recovery error In an error injection test of a routine for mount-time recovery, KASAN found a use-after-free bug. It...

Linux Distros Unpatched Vulnerability : CVE-2021-47544

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tcp: fix page frag corruption on page fault Steffen reported a TCP stream corruption for HTTP requests served by the apache web-server using a cifs mount-point...

Security update for podman

This update for podman fixes the following issues: CVE-2025-27144: Fixed denial of service in parsing function of embedded library Go JOSE bsc1237641 CVE-2024-9676: github.com/containers/storage: Fixed symlink traversal vulnerability in the containers/storage library can cause Denial of Service D...

AZL-57691 CVE-2024-45782 affecting package grub2 for versions less than 2.06-25

A flaw was found in the HFS filesystem. When reading an HFS volume's name at grubfsmount, the HFS filesystem driver performs a strcpy using the user-provided volume name as input without properly validating the volume name's length. This issue may read to a heap-based out-of-bounds writer,...

SUSE CVE-2025-21737

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in cephmdsauthmatch We now free the temporary target path substring allocation on every possible branch, instead of omitting the default branch. In some cases, a memory leak occured, which could rapidly cras...

DEBIAN-CVE-2025-21737

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in cephmdsauthmatch We now free the temporary target path substring allocation on every possible branch, instead of omitting the default branch. In some cases, a memory leak occured, which could rapidly cras...