Debian/linux: medium 5.5
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.
Action: Upgrade linux to 5.7.6-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.7.6-1 | - |
Fixed versions
| 5.7.6-1 |
Sources
- osv: DEBIAN-CVE-2020-12771#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2020-12771
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