Summary
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.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gke-5.0 | 5.0.0-1046.47 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-oem-osp1 | 5.0.0-1067.72 |
Vulnerabilities 1
-
Unscored —
An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlo…
References
-
report
https://ubuntu.com/security/CVE-2020-12771