EUVD-2026-39849

In the Linux kernel, the following vulnerability has been resolved: padata: Put CPU offline callback in ONLINE section to allow failure syzbot reported the following warning: DEAD callback error for CPU1 WARNING: kernel/cpu.c:1463 at cpudown+0x759/0x1020 kernel/cpu.c:1463, CPU0: syz.0.1960/14614 ...

CVE-2026-53314

In CVE-2026-53314, the Linux kernel fixed a failure path in hotplug CPU teardown by moving the CPU offline callback into the ONLINE section. The issue stemmed from padata_cpu_dead() returning an error during CPU teardown (CPU#0), making a DEAD callback error detectable by syzbot. The commit 4ae12...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed an oops during rmmod on single-CPU platforms. During the removal of the idxd driver, a registered offline callback was invoked as part of the cleanup process. However, on systems with only one CPU online, n...

CVE-2024-49976 tracing/timerlat: Drop interface_lock in stop_kthread()

In the Linux kernel, the following vulnerability has been resolved: tracing/timerlat: Drop interfacelock in stopkthread stopkthread is the offline callback for "trace/osnoise:online", since commit 5bfbcd1ee57b "tracing/timerlat: Add interfacelock around clearing of kthread in stopkthread", the...

SUSE CVE-2024-35989

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix oops during rmmod on single-CPU platforms During the removal of the idxd driver, registered offline callback is invoked as part of the clean up process. However, on systems with only one CPU online, no valid...