SB2025022652 - Memory leak in Linux kernel jffs2
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022652
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-2022-49276)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the jffs2_scan_medium() function in fs/jffs2/scan.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/455f4a23490bfcbedc8e5c245c463a59b19e5ddd
- https://git.kernel.org/stable/c/51dbb5e36d59f62e34d462b801c1068248149cfe
- https://git.kernel.org/stable/c/52ba0ab4f0a606f02a6163493378989faa1ec10a
- https://git.kernel.org/stable/c/82462324bf35b6b553400af1c1aa265069cee28f
- https://git.kernel.org/stable/c/9b0c69182f09b70779817af4dcf89780955d5c4c
- https://git.kernel.org/stable/c/9cdd3128874f5fe759e2c4e1360ab7fb96a8d1df
- https://git.kernel.org/stable/c/b26bbc0c122cad038831f226a4cb4de702225e16
- https://git.kernel.org/stable/c/b36bccb04e14cc0c1e2d0e92d477fe220314fad6
- https://git.kernel.org/stable/c/e711913463af916d777a4873068f415f1fe2ad33
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.238