Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: lib: cpurmap: Avoid using the function after freeing entries in the rmap-obj array. When calling irqsetaffinitynotifier with NULL as the notify argument, it will cause the glue pointer in the corresponding array entry to be freed...

ROS-20260821-73-0017

The vulnerabilities of the functions freeirqcpurmap, irqcpurmaprelease, and irqcpurmapadd in the lib/cpurmap.c module of the Linux operating system are related to the re-use of previously freed memory. Exploiting these vulnerabilities could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100379)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100379 advisory. In the Linux kernel, the following vulnerability has been resolved: lib: cpurmap: Avoid use after free on rmap-obj array entries When calling irqsetaffinitynotifier...

CVE-2023-53484 lib: cpu_rmap: Avoid use after free on rmap->obj array entries

In the Linux kernel, the following vulnerability has been resolved: lib: cpurmap: Avoid use after free on rmap-obj array entries When calling irqsetaffinitynotifier with NULL at the notify argument, it will cause freeing of the glue pointer in the corresponding array entry but will leave the...

CVE-2023-53484: Use After Free

In the Linux kernel, the following vulnerability has been resolved: lib: cpurmap: Avoid use after free on rmap-obj array entries When calling irqsetaffinitynotifier with NULL at the notify argument, it will cause freeing of the glue pointer in the corresponding array entry but will leave the...