Critical: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 kernel: smc: Fix use-after-free in tcpwritetimerhandler CVE-2023-53781 kernel: nbd: defer config unlock in nbdgenlconnect...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-2336)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : iommu/sva: invalidate stale IOTLB entries for kernel address spaceCVE-2025-71202 iommu: disable SVA when CONFIGX86 is setCVE-2025-71089 tls: Fix...

ALSA-2026:25049 Critical: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: Missing access check on reparse point operations...

Critical: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: Missing access check on reparse point operations...

CVE-2026-44812

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally...

CVE-2026-44803

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally...

EUVD-2026-35759

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally...

CVE-2026-44803

CVE-2026-44803 describes an integer overflow/wraparound in Windows Win32K - GRFX that can allow a local attacker to execute code. The vulnerability is identified across multiple sources (NVD, CVE listing, and MSRC update page) and is classified with a high impact: local code execution, requiring ...

EUVD-2026-35553

Out-of-bounds read in Windows Application Identity AppID Subsystem allows an authorized attacker to disclose information locally...

CVE-2026-45594

CVE-2026-45594 : This vulnerability concerns the Windows Application Identity (AppID) Subsystem , where an exposure of sensitive information to an unauthorized actor enables a local attacker to disclose information. The NVD entry reiterates the issue as a local confidentiality breach (impact: Hig...

EUVD-2026-35552

Exposure of sensitive information to an unauthorized actor in Windows Application Identity AppID Subsystem allows an authorized attacker to disclose information locally...

CVE-2026-46332

A flaw was found in the Linux kernel's Greybus subsystem, specifically in the gb-beagleplay driver. The cc1352bootloaderrx function, responsible for receiving bootloader data, does not properly check the size of incoming data chunks before copying them into a fixed-size receive buffer. This...

CVE-2026-46318

In the Linux kernel, the following vulnerability has been resolved: Revert "mm/hugetlbfs: update hugetlbfs to use mmapprepare" This reverts commit ea52cb24cd3f "mm/hugetlbfs: update hugetlbfs to use mmapprepare" with conflict resolution to account for changes in commit ea52cb24cd3f "mm/hugetlbfs:...

RLSA-2026:22644 Important: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: group policy certificate enrollment uses http://...

samba security update

An update is available for samba. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Samba is an open-source implementation of the Server Message Block SMB protocol...

PT-2026-47993

Out-of-bounds read in Windows Application Identity AppID Subsystem allows an authorized attacker to disclose information locally...

CVE-2026-46323

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

CVE-2026-46312

A flaw was found in the videobuf2 subsystem of the Linux kernel. The vb2dmasgmmap function did not correctly set Virtual Memory Area VMA flags, specifically VMDONTEXPAND and VMDONTDUMP. This oversight could lead to a kernel warning and system crash when mapping an imported Direct Memory Access DM...

UBUNTU-CVE-2026-46302

In the Linux kernel, the following vulnerability has been resolved: selinux: allow multiple opens of /sys/fs/selinux/policy Currently there can only be a single open of /sys/fs/selinux/policy at any time. This allows any process to block any other process from reading the kernel policy. The...

UBUNTU-CVE-2025-71315

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Convert to DRM's vblank timer Replace vkms' vblank timer with the DRM implementation. The DRM code is identical in concept, but differs in implementation. Vblank timers are covered in vblank helpers and initializer...