CVE-2022-49831
MEDIUMLinux Kernel < 5.15.79, 5.16.0-6.0.9, 5.12.0-5.12 - NULL Pointer Dereference in Btrfs Zoned Device Initialization
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: initialize device's zone info for seeding When performing seeding on a zoned filesystem it is necessary to initialize each zoned device's btrfs_zoned_device_info structure, otherwise mounting the filesystem will cause a NULL pointer dereference. This was uncovered by fstests' testcase btrfs/163.
References (3)
Core 3
Scores
CVSS v3
5.5
EPSS
0.0016
EPSS Percentile
5.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (12)
linux/Kernel
5.12.0 - 5.15.79linux
linux/Kernel
5.16.0 - 6.0.9linux
Linux/Linux
< 5.12
Linux/Linux
5.12
Linux/Linux
5.15.79 - 5.15.*
Linux/Linux
6.0.9 - 6.0.*
Linux/Linux
6.1
Linux/Linux
7365104236ade0bf22edd7724c8fd438b0342ee4 - 544f38a738343d7e75f104e5e9d1ade58d8b71bd
Linux/Linux
7365104236ade0bf22edd7724c8fd438b0342ee4 - 91c38504e589dadbcde47b1cacdfc5b684154d44
Linux/Linux
7365104236ade0bf22edd7724c8fd438b0342ee4 - a8d1b1647bf8244a5f270538e9e636e2657fffa3
... and 2 more
Published
May 01, 2025
Tracked Since
Feb 18, 2026