https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T01:53:47.407404+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2020-12771 CVE-2020-12771 2026-10-04T01:53:47.901968+00:00

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

 https://vulnerability.circl.lu/vuln/usn-4462-1 USN-4462-1 — linux-gke-5.0, linux-oem-osp1 vulnerability 2026-10-04T01:53:47.902039+00:00

Affected: Ubuntu:18.04:LTS: linux-gke-5.0, Ubuntu:18.04:LTS: linux-oem-osp1

It was discovered that the bcache subsystem in the Linux kernel did not properly release a lock in some error conditions. A local attacker could possibly use this to cause a denial of service.