CVE-2020-12771

kernel: deadlock if a coalescing operation fails in btree_gc_coalesce function in drivers/md/bcache/btree.c

Published May 9, 2020 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2323-1 linux-4.19 new package
Debian DLA Debian DLA DLA-2420-1 linux security update
Debian DLA Debian DLA DLA-2420-2 linux regression update
EUVD EUVD EUVD-2020-5056 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.
Ubuntu USN Ubuntu USN USN-4462-1 Linux kernel vulnerability
Ubuntu USN Ubuntu USN USN-4463-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4465-1 linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4483-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4485-1 Linux kernel vulnerabilities
History

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