CVE-2026-46256 NFS/localio: prevent direct reclaim recursion into NFS via nfs_writepages

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: prevent direct reclaim recursion into NFS via nfswritepages LOCALIO is an NFS loopback mount optimization that avoids using the network for READ, WRITE and COMMIT if the NFS client and server are determined to be on...

CVE-2026-46256 NFS/localio: prevent direct reclaim recursion into NFS via nfs_writepages

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: prevent direct reclaim recursion into NFS via nfswritepages LOCALIO is an NFS loopback mount optimization that avoids using the network for READ, WRITE and COMMIT if the NFS client and server are determined to be on...

CVE-2026-46256

CVE-2026-46256 refers to a Linux kernel flaw in the NFS LOCALIO optimization. The issue allows a recursion deadlock during direct reclaim when writing pages back into NFS via nfs_writepages, potentially affecting NFS loopback paths where LOCALIO is used on the same system. The root cause is that ...

smb: client: reject userspace cifs.spnego descriptions

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Oracle Linux 8 : kernel (ELSA-2026-21706)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-21706 advisory. - smb: client: validate the whole DACL before rewriting it in cifsacl Paulo Alcantara RHEL-172815 CVE-2026-31709 - netfilter: xttcpmss: check remainin...

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 the optimization of NFS LOCALIO—the allocation of page cache does not utilize the GFPNOFS context...

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 the btrfs file system’s use of listaddtail to update the dirtylist for blockgrouptree when settin...

PT-2026-46019

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the NFS LOCALIO, an optimization for loopback mounts that bypasses the network for READ, WRITE, and COMMIT operations when the client and server are on the same system...

Linux Distros Unpatched Vulnerability : CVE-2025-71309

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fix deadlock in nireadfoliocmpr Syzbot reported a task hung in nireadpagecmpr now...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-49979: net: fix refcount bug in skpsockget bsc1245109. CVE-2023-20585: x86/CPU: Fix FPDSS on Zen1 bsc1243603. CVE-2026-23239: espintcp: Fix race condition in...

PT-2026-46606

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description An inappropriate implementation in the FileSystem component allows a remote attacker who has already compromised the renderer process to bypass the same origin policy, which is a securi...

Google Chrome 输入验证错误漏洞

Google Chrome is a web browser developed by Google Inc. Versions of Google Chrome prior to 149.0.7827.53 had a vulnerability related to input validation. This vulnerability stemmed from improper implementations in the FileSystem, which could allow remote attackers with compromised rendering...

Stable Channel Update for Desktop

The Chrome team is delighted to announce the promotion of Chrome 149 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks. Chrome 149.0.7827.53 Linux 149.0.7827.53/54 Windows/Mac contains a number of fixes and improvements -- a list of changes is availab...

Google Chrome 资源管理错误漏洞

Google Chrome is a web browser developed by Google Inc. Versions of Google Chrome prior to 149.0.7827.53 contained a resource management vulnerability. This vulnerability stemmed from the FileSystem component’s tendency to reuse resources after release, which could allow remote attackers to explo...

CVE-2026-41013 Tenant-controlled comma smuggles arbitrary CIFS mount options

Input validation bypass in SMB volume mount handling in CloudFoundry Foundation diego-release allows low-privileged CF space developer to inject arbitrary kernel CIFS mount options via bypassing the mount-option allowlist, enabling privilege escalation and security control bypass on multi-tenant...

UBUNTU-CVE-2026-46243

In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions cifs.spnego key descriptions contain authority-bearing fields such as pid, uid, creduid, and upcalltarget that cifs.upcall treats as kernel-originating inputs. However,...

cmd/go: golang: Go tool pack: Arbitrary file write via malicious archive extraction

A flaw was found in the "go tool pack" subcommand, a component of the Go programming language tools. This vulnerability allows an attacker to craft a malicious archive file. When this archive is extracted using the "pack" subcommand, it can lead to arbitrary file writes on the filesystem,...

CVE-2026-41013 - Tenant-controlled comma smuggles arbitrary CIFS mount options | Cloud Foundry

HIGH CVSS 3.1 Score: 8.5 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N Vendor CloudFoundry Foundation Versions Affected Severity is HIGH unless otherwise noted. smb-volume-release – All versions prior to v3.60.0 CF Deployment – All versions prior to v56.0.0 Description Input validation bypass in SMB volume...

PT-2026-45516

Name of the Vulnerable Software and Affected Versions smb-volume-release versions prior to v3.60.0 CF Deployment versions prior to v56.0.0 Description An input validation bypass exists in the SMB volume mount handling within CloudFoundry Foundation diego-release. This allows a low-privileged CF...

RLSA-2026:21745 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr...