EUVD-2026-75091

In the Linux kernel, the following vulnerability has been resolved: kcov: fix data corruption and race conditions on PREEMPTRT syzbot is reporting KCOV state corruption on PREEMPTRT kernels, for the temporary storage used for saving/restoring remote KCOV state is currently allocated as the per-CP...

CVE-2026-80916

CVE-2026-80916 affects the Linux kernel KCOV subsystem on PREEMPT_RT builds. The root cause is that temporary storage for saving/restoring remote KCOV state was allocated in the per-CPU area ; when a softirq thread preempts a task running a remote KCOV session and is itself preempted by a higher-...

OESA-2026-3455 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: xfs: remove xfsattrleafhasname The calling convention of xfsattrleafhasname is problematic, because it returns a NULL buffer when xfsattr3leafread fails, a valid...

SUSE CVE-2026-43331

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Disable KCOV instrumentation after loadsegments The loadsegments function changes segment registers, invalidating GS base which KCOV relies on for per-cpu data. When CONFIGKCOV is enabled, any subsequent instrumented C...

EUVD-2026-28615

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Disable KCOV instrumentation after loadsegments The loadsegments function changes segment registers, invalidating GS base which KCOV relies on for per-cpu data. When CONFIGKCOV is enabled, any subsequent instrumented C...

CVE-2026-43331

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Disable KCOV instrumentation after loadsegments The loadsegments function changes segment registers, invalidating GS base which KCOV relies on for per-cpu data. When CONFIGKCOV is enabled, any subsequent instrumented C...

PT-2026-38982

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the x86 architecture, the load segments function modifies segment registers, which invalidates the GS base used by KCOV for per-cpu data. When CONFIG KCOV is enabled, any subsequent...

CVE-2025-71115

In the Linux kernel, the following vulnerability has been resolved: um: init cputasks earlier This is currently done in umlfinishsetup, but e.g. with KCOV enabled we'll crash because some init code can call into e.g. memparse, which has coverage annotations, and then the checks in checkkcovmode...

CVE-2025-71115

In the Linux kernel, the following vulnerability has been resolved: um: init cputasks earlier This is currently done in umlfinishsetup, but e.g. with KCOV enabled we'll crash because some init code can call into e.g. memparse, which has coverage annotations, and then the checks in checkkcovmode...

Unbreakable Enterprise kernel security update

4.14.35-2047.539.5 - Revert 'mm/writeback: fix possible divide-by-zero in wbdirtylimits, again' Jan Kara - net/mlx5e: drop shorter ethernet frames Manjunath Patil Orabug: 36879158 CVE-2024-41090 CVE-2024-41091 4.14.35-2047.539.4 - Fix parsing error in UEK5 kernel-uek-spec Yifei Liu Orabug: 368471...

CVE-2024-40985

In the Linux kernel, the following vulnerability has been resolved: net/tcpao: Don't leak aoinfo on error-path It seems I introduced it together with TCPAOCMDFAOREQUIRED, on version 5 1 of TCP-AO patches. Quite frustrative that having all these selftests that I've written, running kmemtest & kcov...

CVE-2024-40985 net/tcp_ao: Don't leak ao_info on error-path

In the Linux kernel, the following vulnerability has been resolved: net/tcpao: Don't leak aoinfo on error-path It seems I introduced it together with TCPAOCMDFAOREQUIRED, on version 5 1 of TCP-AO patches. Quite frustrative that having all these selftests that I've written, running kmemtest & kcov...