EUVD-2026-26565

In the Linux kernel, the following vulnerability has been resolved: bridge: brndsend: validate ND option lengths brndsend walks ND options according to option-provided lengths. A malformed option can make the parser advance beyond the computed option span or use a too-short source LLADDR option...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2024-26584: net/tls: return ENOTSUPP on tlsinit bsc1220186. CVE-2025-38234: sched/rt: Fix race in pushrttask bsc1246057. CVE-2025-39759: btrfs: qgroup: fix race between...

The vulnerability of the `reset_tdp_shadow_zero_bits_mask()` function in the `arch/x86/kvm/mmu/mmu.c` module of the virtualization subsystem on the x86 architecture of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the resettdpshadowzerobitsmask function in the arch/x86/kvm/mmu/mmu.c module of the virtualization subsystem on the x86 architecture of the Linux operating system is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to...

OESA-2026-2077 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: bonding: fix use-after-free due to enslave fail after slave array update Fix a use-after-free which happens due to enslave failure after the new slave has been...

CVE-2026-31561

In the Linux kernel, the following vulnerability has been resolved: x86/cpu: Remove X86CR4FRED from the CR4 pinned bits mask Commit in Fixes added the FRED CR4 bit to the CR4 pinned bits mask so that whenever something else modifies CR4, that bit remains set. Which in itself is a perfectly fine...

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 function wl1271txallocate. When this function fails and returns-EAGAIN, it misinterprets the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013038)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013038 advisory. In the Linux kernel, the following vulnerability has been resolved: regmap: slimbus: fix buscontext pointer in regmap init calls Commit 4e65bda8273c ASoC: wcd934x: f...

SUSE-SU-2026:1258-1 Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.136 fixes various security issues The following security issues were fixed: - CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc bsc1258051. - CVE-2026-23209: macvlan: fix error recovery in...

SUSE-SU-2026:1131-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2024-46854: net: dpaa: Pad packets to ETHZLEN bsc1231084. - CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer bsc1238917. -...

SUSE-SU-2026:1096-1 Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.16 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...

CVE-2026-23375 mm: thp: deny THP for files on anonymous inodes

In the Linux kernel, the following vulnerability has been resolved: mm: thp: deny THP for files on anonymous inodes filethpenabled incorrectly allows THP for files on anonymous inodes e.g. guestmemfd and secretmem. These files are created via allocfilepseudo, which does not call getwriteaccess an...

OPENSUSE-SU-2026:20287-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

The vulnerability of the btsdioremove() function in the drivers/bluetooth/btsdio.c file of the Linux kernel’s Bluetooth device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the btsdioremove function in the drivers/bluetooth/btsdio.c file of the Linux kernel’s Bluetooth device driver relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1430)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1430 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject duplicate device on updates CVE-2025-38678 In the Linux kernel, the following vulnerability has...

USN-8028-3 linux-realtime, linux-raspi-realtime vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 Azure kernel was updated to fix various security issues The following security issues were fixed: CVE-2023-54013: interconnect: Fix locking for runpm vs reclaim bsc1256280. CVE-2025-39880: libceph: fix invalid accesses to cephconnectionv1info bsc1250388...

Security update for the Linux Kernel

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47633: ath5k: fix OOB in ath5keepromreadpcalinfo5111 bsc1237768. CVE-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream bsc1238729...

The vulnerability of the ima_match_rules() function in the security/integrity/ima/ima_policy.c module of the Linux kernel’s security subsystem allows a attacker to cause a service failure.

The vulnerability of the imamatchrules function in the security/integrity/ima/imapolicy.c module of the Linux kernel’s security subsystem is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE-SU-2026:20389-1 Security update for the Linux Kernel (Live Patch 9 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise kernel 6.4.0-31.1 fixes one security issue The following security issue was fixed: - CVE-2025-38588: ipv6: prevent infinite loop in rt6nlmsgsize bsc1249241. The following non security issue was fixed: - fix addrbitset issue on big-endian machines bsc12569...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004833)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004833 advisory. In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently fre...