DEBIAN-CVE-2020-12771

DEBIAN-CVE-2020-12771 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS v3.1

5.5

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:11	linux	0, 0, 0
Debian:14	linux	0, 0, 0
Debian:13	linux	0, 0, 0
Debian:12	linux	0, 0, 0

Timeline

May 9, 2020 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2020-12771 advisory

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