NULL Pointer Dereference Affecting linux-5.10 package, versions <5.10.205-2~deb10u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.11% (46th percentile)

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  • Snyk IDSNYK-DEBIAN10-LINUX510-6150561
  • published11 Jan 2024
  • disclosed14 Feb 2022

Introduced: 14 Feb 2022

CVE-2021-44879  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:10 linux-5.10 to version 5.10.205-2~deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-5.10 package and not the linux-5.10 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

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.

CVSS Scores

version 3.1