SB2025121040 - Memory leak in Linux kernel f2fs
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025121040
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-2023-53796)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the f2fs_move_inline_dirents() function in fs/f2fs/inline.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/00b5587326625d0fddb2a5f5a3d4acd950102ace
- https://git.kernel.org/stable/c/117d4f6687b1f74423b5d398ea95c63b262a8e73
- https://git.kernel.org/stable/c/2bef8314fcf94ddc27e22d03f237c0fafd00de33
- https://git.kernel.org/stable/c/4e3b4b170bd43db1d8a93a6bd0ea434b17cc86f7
- https://git.kernel.org/stable/c/9a5571cff4ffcfc24847df9fd545cc5799ac0ee5
- https://git.kernel.org/stable/c/a6807ef0f3b3d8508d3b07a2e35de8a91820a014
- https://git.kernel.org/stable/c/eebaecef0095bb8f493c03982da75c6e7bae1056
- https://git.kernel.org/stable/c/f07a8d61b6ea81bb3cbe0638af40f8824d6147fd
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16