Security update for the Linux Kernel (Live Patch 11 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.37 fixes one security issue The following security issue was fixed: CVE-2026-31431: crypto: algifaead - Revert to operating out-of-place bsc1263689. Patch Instructions: To install this SUSE update use the SUSE recommended installati...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.17.53 bug fix and security update

Red Hat OpenShift Container Platform release 4.17.53 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a...

SUSE CVE-2026-43252

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: in-kernel: always set ID as avail when rm endp Syzkaller managed to find a combination of actions that was generating this warning: WARNING: net/mptcp/pmkernel.c:1074 at marksubflowendpavailable net/mptcp/pmkernel.c:10...

CVE-2026-43211

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcislottrylock error handling Commit a4e772898f8b "PCI: Add missing bridge lock to pcibuslock" delegates the bridge device's pcidevtrylock to pcibustrylock in pcislottrylock, but it forgets to remove the corresponding...

CVE-2025-71292 jfs: nlink overflow in jfs_rename

In the Linux kernel, the following vulnerability has been resolved: jfs: nlink overflow in jfsrename If nlink is maximal for a directory -1 and inside that directory you perform a rename for some child directory not moving from the parent, then the nlink of the first directory is first incremente...

CVE-2026-43254

In the Linux kernel, the following vulnerability has been resolved: ovpn: tcp - fix packet extraction from stream When processing TCP stream data in ovpntcprecv, we receive large cloned skbs from strprcv that may contain multiple coalesced packets. The current implementation has two bugs: 1...

CVE-2026-43252 mptcp: pm: in-kernel: always set ID as avail when rm endp

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: in-kernel: always set ID as avail when rm endp Syzkaller managed to find a combination of actions that was generating this warning: WARNING: net/mptcp/pmkernel.c:1074 at marksubflowendpavailable net/mptcp/pmkernel.c:10...

CVE-2026-43215 cifs: Fix locking usage for tcon fields

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix locking usage for tcon fields We used to use the cifstcpseslock to protect a lot of objects that are not just the server, ses or tcon lists. We later introduced srvlock, seslock and tclock to protect fields within the...

CVE-2026-43173 net: ethernet: xscale: Check for PTP support properly

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: xscale: Check for PTP support properly In ixp4xxgettsinfo ixp46xptpfind is called unconditionally despite this feature only existing on ixp46x, leading to the following splat from tcpdump: root@OpenWrt: tcpdump -vv...

CVE-2026-43158 xfs: fix freemap adjustments when adding xattrs to leaf blocks

In the Linux kernel, the following vulnerability has been resolved: xfs: fix freemap adjustments when adding xattrs to leaf blocks xfs/592 and xfs/794 both trip this assertion in the leaf block freemap adjustment code after 20 minutes of running on my test VMs: ASSERTichdr-firstused = ichdr-count...

Security update for the Linux Kernel (Live Patch 2 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.6 fixes various security issues The following security issues were fixed: CVE-2025-38375: virtio-net: ensure the received length does not exceed allocated size bsc1258073. CVE-2025-39977: futex: Prevent use-after-free during...

CVE-2026-43080 l2tp: Drop large packets with UDP encap

In the Linux kernel, the following vulnerability has been resolved: l2tp: Drop large packets with UDP encap syzbot reported a WARN on my patch series 1. The actual issue is an overflow of 16-bit UDP length field, and it exists in the upstream code. My series added a debug WARN with an overflow...

CVE-2026-43080 l2tp: Drop large packets with UDP encap

In the Linux kernel, the following vulnerability has been resolved: l2tp: Drop large packets with UDP encap syzbot reported a WARN on my patch series 1. The actual issue is an overflow of 16-bit UDP length field, and it exists in the upstream code. My series added a debug WARN with an overflow...

CVE-2026-43080

Summary of CVE-2026-43080 (Linux kernel) : The issue resides in the L2TP/PPP over L2TP code path where an oversized PPPoL2TP packet sent with UDP encapsulation can trigger an overflow of the 16‑bit UDP length field, causing the length to be trimmed and potentially sending malformed packets. The p...

EUVD-2026-27351

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers Commit 302a1f674c00 "Bluetooth: MGMT: Fix possible UAFs" introduced mgmtpendingvalid, which not only validates the pending command but also unlinks it from...

CVE-2026-43059 Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers Commit 302a1f674c00 "Bluetooth: MGMT: Fix possible UAFs" introduced mgmtpendingvalid, which not only validates the pending command but also unlinks it from...

CVE-2026-43059

CVE-2026-43059 affects the Linux kernel Bluetooth MGMT path. A change introducing mgmt_pending_valid() caused completion handlers to unlink commands from the pending list, which could lead to list corruption and potential memory safety issues. The patch fixes two issues: (1) in mgmt_add_adv_patte...

SUSE CVE-2026-43052

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check tdls flag in ieee80211tdlsoper When NL80211TDLSENABLELINK is called, the code only checks if the station exists but not whether it is actually a TDLS station. This allows the operation to proceed for non-TDL...

PT-2026-44279

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the LoongArch architecture where the loongson gpu fixup dma hang function may fail to handle certain switch cases. This can lead to an Address Detection Error ADE...

PT-2026-36686

Name of the Vulnerable Software and Affected Versions FormGent versions prior to 1.9.3 Description The FormGent plugin for WordPress allows unauthenticated attackers to delete arbitrary files within the formgent uploads directory. This occurs because the '/wp-json/formgent/responses/attachments'...