SUSE-SU-2026:20555-1 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...

SUSE-SU-2026:20615-1 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...

SUSE-SU-2026:20461-1 Security update for the Linux Kernel (Live Patch 5 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise kernel 6.4.0-25.1 fixes various security issues The following security issues were fixed: - CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access bsc1249455. - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers an...

SUSE-SU-2026:20504-1 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 various security issues The following security issues were fixed: - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel bsc1249205. - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero ...

SUSE-SU-2026:20463-1 Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise kernel 6.4.0-29.1 fixes various security issues The following security issues were fixed: - CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access bsc1249455. - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers an...

SUSE SLES15 Security Update : kernel (Live Patch 13 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2026:0546-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0546-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150600.23.60 fixes various security issues The following security issues were fixed: -...

SUSE SLES15 Security Update : kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:0526-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0526-1 advisory. This update for the SUSE Linux Enterprise kernel 5.14.21-150400.24.147 fixes various security issues The following security issues were fixed: ...

SUSE SLES15 Security Update : kernel (Live Patch 1 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:0560-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0560-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.3 fixes various security issues The following security issues were fixed: -...

Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.3 fixes various security issues The following security issues were fixed: CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access bsc1249455. CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers...

SUSE-SU-2026:0546-1 Security update for the Linux Kernel (Live Patch 13 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise kernel 6.4.0-150600.23.60 fixes various security issues The following security issues were fixed: - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel bsc1249205. - CVE-2025-39742: RDMA: hfi1: fix possible...

SUSE-SU-2026:0535-1 Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.113 fixes various security issues The following security issues were fixed: - CVE-2023-53321: wifi: mac80211hwsim: drop short frames bsc1250314. - CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access...

SUSE-SU-2026:0515-1 Security update for the Linux Kernel (Live Patch 65 for SUSE Linux Enterprise 12 SP5)

This update for the SUSE Linux Enterprise kernel 4.12.14-122.247 fixes various security issues The following security issues were fixed: - CVE-2023-53321: wifi: mac80211hwsim: drop short frames bsc1250314. - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers and...

SUSE-SU-2026:0472-1 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. -...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005184)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005184 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Don't use timerpending in reqskqueueunlink. Martin KaFai Lau reported use-after-free 0...

CVE-2023-54120

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix race condition in hidpsessionthread There is a potential race condition in hidpsessionthread that may lead to use-after-free. For instance, the timer is active while hidpdeltimer is called in hidpsessionthread. Aft...

CVE-2025-40257

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix a race in mptcppmdeladdtimer mptcppmdeladdtimer can call skstoptimersyncsk, &entry-;addtimer while another might have free entry already, as reported by syzbot. Add RCU protection to fix this issue. Also change confusi...

CVE-2025-40257 mptcp: fix a race in mptcp_pm_del_add_timer()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix a race in mptcppmdeladdtimer mptcppmdeladdtimer can call skstoptimersyncsk, &entry-addtimer while another might have free entry already, as reported by syzbot. Add RCU protection to fix this issue. Also change confusin...

CVE-2025-40257

CVE-2025-40257 affects the Linux kernel MPTCP implementation, specifically a race in mptcp_pm_del_add_timer() where sk_stop_timer_sync may run while an entry is freed, risking use-after-free. The issue is resolved by introducing RCU protection around the timer flow and replacing the add_timer fla...

CVE-2025-40257

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix a race in mptcppmdeladdtimer mptcppmdeladdtimer can call skstoptimersyncsk, &entry-addtimer while another might have free entry already, as reported by syzbot. Add RCU protection to fix this issue. Also change confusin...

CVE-2025-40257 mptcp: fix a race in mptcp_pm_del_add_timer()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix a race in mptcppmdeladdtimer mptcppmdeladdtimer can call skstoptimersyncsk, &entry-addtimer while another might have free entry already, as reported by syzbot. Add RCU protection to fix this issue. Also change confusin...