Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: kcm: An annotation was added for the data-race around kcm-rxwait. kcm-rxpsock can be accessed without a read lock in kcmrfree. The read and write operations should be annotated accordingly. syzbot reported: BUG: KCSAN: A...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007528)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007528 advisory. In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxwait kcm-rxpsock can be read locklessly in kcmrfree. Annota...

CVE-2022-50291

CVE-2022-50291 pertains to the Linux kernel KCM subsystem. Connected advisories describe a data-race in kcm_rfree() related to kcm->rx_psock and an analogous race for kcm->rx_wait, fixed by annotating reads/writes around these fields. The patches address lockless reads in kcm_rfree and ensu...