CVE-2021-44879
MEDIUM5.5EPSS 0.07%linux - security update
Published: 2/14/2022Modified: 3/9/2026
Also known as:DSA-5594-1DEBIAN-CVE-2021-44879DEBIAN-CVE-2023-25775DEBIAN-CVE-2023-34324DEBIAN-CVE-2023-35827DEBIAN-CVE-2023-45863DEBIAN-CVE-2023-46813DEBIAN-CVE-2023-46862DEBIAN-CVE-2023-51781DEBIAN-CVE-2023-51782DEBIAN-CVE-2023-5197DEBIAN-CVE-2023-5717DEBIAN-CVE-2023-6121DEBIAN-CVE-2023-6531DEBIAN-CVE-2023-6931
Description
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.
Affected packages (4)
- Debian/linuxfrom 0, < 5.10.205-2
- Debian/linuxfrom 0, < 4.19.304-1
- Debian/linuxfrom 0, < 5.10.205-2
- Debian/linux-5.10from 0, < 5.10.205-2~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |