SB20240531491 - NULL pointer dereference in Linux kernel stmicro stmmac driver
Published: May 31, 2024 Updated: May 14, 2025
Security Bulletin ID
SB20240531491
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) NULL pointer dereference (CVE-ID: CVE-2024-26802)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the stmmac_fpe_stop_wq() function in drivers/net/ethernet/stmicro/stmmac/stmmac_main.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/8e99556301172465c8fe33c7f78c39a3d4ce8462
- https://git.kernel.org/stable/c/17ccd9798fe0beda3db212cfa3ebe373f605cbd6
- https://git.kernel.org/stable/c/699b103e48ce32d03fc86c35b37ee8ae4288c7e3
- https://git.kernel.org/stable/c/f72cf22dccc94038cbbaa1029cb575bf52e5cbc8
- https://git.kernel.org/stable/c/8af411bbba1f457c33734795f024d0ef26d0963f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.151
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.81
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.21
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8