SUSE-SU-2026:20945-1 Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.6.1 fixes various security issues The following security issues were fixed: - CVE-2025-40214: afunix: Initialise sccindex in unixaddedge bsc1255052. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. -...

SUSE-SU-2026:20946-1 Security update for the Linux Kernel (Live Patch 0 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.5.1 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40214: afunix: Initialise sccindex in...

SUSE-SU-2026:20837-1 Security update for the Linux Kernel (Live Patch 3 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.8.1 fixes various security issues The following security issues were fixed: - CVE-2025-40214: afunix: Initialise sccindex in unixaddedge bsc1255052. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. -...

SUSE-SU-2026:20863-1 Security update for the Linux Kernel (Live Patch 11 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-34.1 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulewor...

SUSE-SU-2026:20885-1 Security update for the Linux Kernel (Live Patch 10 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-32.1 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulewor...

SUSE-SU-2026:20854-1 Security update for the Linux Kernel RT (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-36.1 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulewor...

SUSE-SU-2026:20829-1 Security update for the Linux Kernel RT (Live Patch 2 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.7.1 fixes various security issues The following security issues were fixed: - CVE-2025-40214: afunix: Initialise sccindex in unixaddedge bsc1255052. - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. -...

SUSE-SU-2026:0951-1 Security update for the Linux Kernel (Live Patch 2 for SUSE Linux Enterprise 15 SP7 RT)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.8 fixes various security issues The following security issues were fixed: - CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. - CVE-2025-40258: mptcp: fix race condition in...

SUSE-SU-2026:0943-1 Security update for the Linux Kernel (Live Patch 6 for SUSE Linux Enterprise 15 SP7 RT)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.22 fixes various security issues The following security issues were fixed: - CVE-2025-40258: mptcp: fix race condition in mptcpschedulework bsc1255053. - CVE-2025-40284: Bluetooth: MGMT: cancel mesh send timer when hdev removed...

Security update for

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.13 fixes various security issues The following security issues were fixed: CVE-2025-38488: smb: client: fix use-after-free in cryptmessage when using async crypto bsc1247240. CVE-2025-40258: mptcp: fix race condition in...

EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-1397)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : tcpbpf: Call skmsgfree when tcpbpfsendverdict fails to allocate psock-cork.CVE-2025-39913 md: fix rcu protection in mdwakeupthreadCVE-2025-68374...

CVE-2026-23047

In the Linux kernel, the following vulnerability has been resolved: libceph: make calctarget set t-paused, not just clear it Currently calctarget clears t-paused if the request shouldn't be paused anymore, but doesn't ever set t-paused even though it's able to determine when the request should be...

RLSA-2026:0793 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/xe: Make dma-fences compliant with the safe access rules CVE-2025-38703 kernel: smb: client: let recvdone verify dataoffset, datalength and remainingdatalength CVE-2025-39933 kernel:...

CVE-2026-22991

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

CVE-2026-22984 libceph: prevent potential out-of-bounds reads in handle_auth_done()

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handleauthdone Perform an explicit bounds check on payloadlen to avoid a possible out-of-bounds access in the callout. idryomov: changelog...

CVE-2025-71116

The CVE-2025-71116 issue concerns the Linux kernel’s libceph decode_pool() handling of osdmaps. When an osdmap is maliciously corrupted such that the encoded length for a ceph_pg_pool envelope is smaller than expected, an out-of-bounds read could occur because the existing bounds check relied sol...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

libceph: prevent potential out-of-bounds writes in handle_auth_session_key()

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CVE-2025-68284

CVE-2025-68284 concerns the Linux kernel, specifically the libceph authentication path in handle_auth_session_key(). The issue arises from the len field originating from untrusted network packets, enabling potential out-of-bounds writes during decryption of the connection secret or during process...

CVE-2025-39880

CVE-2025-39880 affects the Linux kernel’s libceph code path, specifically reading the ceph_connection_v1_info structure and writing into con->v1 union members without ensuring the active member (msgr1 vs msgr2). On 64-bit systems, con->v1.auth_retry overlaps con->v2.out_iter, which can y...