SB2025022653 - Memory leak in Linux kernel jffs2
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022653
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2022-49277)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the jffs2_do_mount_fs() function in fs/jffs2/build.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0978e9af4559a171ac7a74a1b3ef21804b0a0fa9
- https://git.kernel.org/stable/c/2a9d8184458562e6bf2f40d0e677fc85e2dd3834
- https://git.kernel.org/stable/c/4392e8aeebc5a4f8073620bccba7de1b1f6d7c88
- https://git.kernel.org/stable/c/5f34310d1376ca5b2ed798258def2c2ab3cc6699
- https://git.kernel.org/stable/c/607d3aab7349f18e0d9dba4100d09d16fe27caca
- https://git.kernel.org/stable/c/9a0f6610c7daedd2eace430beeb08a8b7ac80699
- https://git.kernel.org/stable/c/c94128470e6fe53d9bd9d16d2d3271813f9d37af
- https://git.kernel.org/stable/c/d051cef784de4d54835f6b6836d98a8f6935772c
- https://git.kernel.org/stable/c/dbe0d0521eaa6a3d235517319266c539bb5c5112
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.238