The vulnerability of the grab_requested_mnt_ns() function in the fs/namespace.c module of the Linux kernel file system allows a attacker to trigger a service failure.

The vulnerability of the grabrequestedmntns function in the fs/namespace.c module of the Linux kernel file system is related to the failure to release resources after their useful life has expired. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-18107

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

CVE-2026-18107 Criu: criu: container escape via rseq critical section hijack during checkpoint/restore

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

CVE-2026-18107

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

EUVD-2026-49986

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

CVE-2026-18107

CRIU vulnerability CVE-2026-18107 involves how CRIU handles restartable sequences (rseq) during checkpoint/restore. A container-embedded process can register an rseq critical section that hijacks CRIU’s parasite code injection, enabling spoofed credentials saved in the checkpoint image. On restor...

CVE-2026-18107

A flaw was found in CRIU's handling of restartable sequences rseq during checkpoint/restore. A malicious process inside a container can register an rseq critical section that hijacks CRIU's parasite code injection during checkpoint, allowing it to spoof the process credentials saved in the...

PT-2026-65571

Name of the Vulnerable Software and Affected Versions CRIU affected versions not specified Description An issue exists in the handling of restartable sequences rseq during the checkpoint/restore process. A malicious process within a container can register an rseq critical section to hijack the...

github.com/moby/buildkit: BuildKit: Information Disclosure via Improper Handling of NTFS Directory Junctions

A flaw was found in BuildKit. An untrusted user, when authoring a build on a Windows Container on Windows WCOW configured BuildKit daemon, can exploit a vulnerability in the cache mount source selector. This flaw allows the user to read arbitrary files from the host system, leading to information...

Siemens SIMATIC S7-1500 CPU 1518 MFP Use After Free (CVE-2025-39691)

"In the Linux kernel, the following vulnerability has been resolved: fs/buffer: fix use-after-free when call bhread helper There's issue as follows: BUG: KASAN: stack-out-of-bounds in endbufferreadsync+0xe3/0x110 Read of size 8 at addr ffffc9000168f7f8 by task swapper/3/0 CPU: 3 UID: 0 PID: 0 Com...

mm: do file ownership checks with the proper mount idmap

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SUSE CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

CVE-2026-64388

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix chown/chgrp with SMB3 POSIX Extensions Ownership chown and group chgrp modifications were being ignored when mounting with SMB3 POSIX Extensions unless CIFSMOUNTCIFSACL or CIFSMOUNTMODEFROMSID were also explicitly...

CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

UBUNTU-CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

CVE-2026-64388

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix chown/chgrp with SMB3 POSIX Extensions Ownership chown and group chgrp modifications were being ignored when mounting with SMB3 POSIX Extensions unless CIFSMOUNTCIFSACL or CIFSMOUNTMODEFROMSID were also explicitly...

UBUNTU-CVE-2026-64432

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

CVE-2026-64294

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...

CVE-2026-64294 mm: do file ownership checks with the proper mount idmap

In the Linux kernel, the following vulnerability has been resolved: mm: do file ownership checks with the proper mount idmap Ever since idmapped mounts were introduced, inode ownership checks for side-channel protection in mincore and madviseMADVPAGEOUT were done against the nopmntidmap, which...