Security update for xen

This update for xen fixes the following issues CVE-2025-54505: Floating Point Divider State Sampling on AMD CPUs AMD-SN-7053 bsc1262428. CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. CVE-2026-23557: Xenstored DoS via XSRESETWATCHES command bsc1262178. CVE-2026-23558: grant tabl...

SUSE-SU-2026:2102-1 Security update for xen

This update for xen fixes the following issues - CVE-2025-54505: Floating Point Divider State Sampling on AMD CPUs AMD-SN-7053 bsc1262428. - CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. - CVE-2026-23557: Xenstored DoS via XSRESETWATCHES command bsc1262178. - CVE-2026-23558:...

SUSE CVE-2026-45862

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush cache for PASID table before using it When writing the address of a freshly allocated zero-initialized PASID table to a PASID directory entry, do that after the CPU cache flush for this PASID table, not before i...

SUSE CVE-2026-45892

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache after doing PARTIALVALID1 zeroout When splitting an unwritten extent in the middle and converting it to initialized in ext4splitextent with the EXT4EXTMAYZEROOUT and EXT4EXTDATAVALID2 flags set, it could...

SUSE CVE-2026-45899

In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails When the split extent fails, we might leave some extents still being processed and return an error directly, which will result in stale extent entries remaining in the extent...

SUSE CVE-2026-45917

In the Linux kernel, the following vulnerability has been resolved: ipvs: do not keep destdst if dev is going down There is race between the netdev notifier ipvsdstevent and the code that caches dst with dev that is going down. As the FIB can be notified for the closed device after our handler...

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...

CVE-2026-45917

A flaw was found in the Linux kernel's IP Virtual Server IPVS component. A race condition exists between the network device notifier and the destination cache when a device is shutting down. This can lead to a leaked device reference, potentially causing system instability or a denial of service...

[SECURITY] Fedora 44 Update: uv-0.11.15-1.fc44

An extremely fast Python package and project manager, written in Rust. Highlights: =E2=80=A2 A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twi ne, virtualenv, and more. =E2=80=A2 10-100x faster than pip. =E2=80=A2 Provides comprehensive project management, with a universal lockf...

[SECURITY] Fedora 43 Update: uv-0.11.15-1.fc43

An extremely fast Python package and project manager, written in Rust. Highlights: =E2=80=A2 A single tool to replace pip, pip-tools, pipx, poetry, pyenv, twi ne, virtualenv, and more. =E2=80=A2 10-100x faster than pip. =E2=80=A2 Provides comprehensive project management, with a universal lockf...

Linux Distros Unpatched Vulnerability : CVE-2026-40033

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP before 3.26.0 contains a heap-buffer-overflow vulnerability in gdiCacheToSurface that allows remote attackers to write out-of-bounds heap memory. The...

flatpak security update

1.12.9-4 - Fix arbitrary code execution via crafted symlinks in sandbox-expose options Resolves: RHEL-165633 - Fix arbitrary file deletion on host via improper cache file path validation Resolves: RHEL-170160...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper resource isolation in the cache of the x86 CPU AMD Zen2, potentially leading to...

Debian dsa-6304 : libunbound-dev - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6304 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6304-1 [email protected] https://www.debian.org/securit...

Fedora 44 : xen (2026-8b2957222f)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8b2957222f advisory. x86: CPU Opcode Cache corruption XSA-490,CVE-2025-54518 Tenable has extracted the preceding description block directly from the Fedora security advisory. Not...

Important: flatpak security update

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fixes: flatpak: Flatpak: Arbitrary code execution via crafted symlinks in sandbox-expose options CVE-2026-34078 flatpak: Flatpak: Arbitrary file deletion on host via improper cache file...

PT-2026-44365

Name of the Vulnerable Software and Affected Versions ex aws sns versions 2.0.1 through 2.3.4 Description Improper Certificate Validation in the ExAws.SNS and ExAws.SNS.PublicKeyCache modules allows for signature spoofing. The function verify message fetches the signing certificate from the...

PT-2026-44297

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description An issue exists in the x86 CPU AMD Zen2 op cache where shared resources are not properly isolated. This lack of isolation ca...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from source node pointers that are not owned by the BAT IV cache. These pointers may become invalid...

Уязвимость компонента Persistent Cache браузеров Google Chrome и Microsoft Edge, позволяющая нарушителю обойти существующие механизмы безопасности

Уязвимость компонента Persistent Cache браузеров Google Chrome и Microsoft Edge связана с недостаточной проверкой вводимых данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, обойти существующие механизмы безопасности...