Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: A silence warning is issued when chunk allocation fails in tracepidwrite. Syzkaller triggers a fault injection warning: WARNING: CPU: 1 PID: 12326 at tracepointaddfunc+0xbfc/0xeb0 Modules linked in: CPU: 1 UID: 0 PID:...

UBUNTU-CVE-2025-39689

In the Linux kernel, the following vulnerability has been resolved: ftrace: Also allocate and copy hash for reading of filter files Currently the reader of setftracefilter and setftracenotrace just adds the pointer to the global tracer hash to its iterator. Unlike the writer that allocates a copy...

PT-2025-36283

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in its ftrace functionality where the reader of filter files does not allocate and copy the hash, leading to a use-after-free UAF condition. Specifically...

PT-2022-28737

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.25 Description The issue is related to the use of noinstr in favor of notrace in the gcc-plugins/stackleak. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2022-28671

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.102 Description The issue is related to the use of noinstr in favor of notrace in gcc-plugins/stackleak. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2022-28816

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.11 Description The issue is related to the use of noinstr in favor of notrace in the gcc-plugins/stackleak. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...