Debian/linux: medium 5.5
In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.
Action: Upgrade linux to 5.16.7-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.16.7-1 | - |
Fixed versions
| 5.16.7-1 |
Sources
- osv: DEBIAN-CVE-2021-44879#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2021-44879
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