SB20240531190 - Out-of-bounds read in Linux kernel brocade bna driver
Published: May 31, 2024 Updated: May 14, 2025
Security Bulletin ID
SB20240531190
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) Out-of-bounds read (CVE-ID: CVE-2024-36934)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the bnad_debugfs_write_regrd() and bnad_debugfs_write_regwr() functions in drivers/net/ethernet/brocade/bna/bnad_debugfs.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/bd502ba81cd1d515deddad7dbc6b812b14b97147
- https://git.kernel.org/stable/c/80578ec10335bc15ac35fd1703c22aab34e39fdd
- https://git.kernel.org/stable/c/6f0f19b79c085cc891c418b768f26f7004bd51a4
- https://git.kernel.org/stable/c/0f560240b4cc25d3de527deb257cdf072c0102a9
- https://git.kernel.org/stable/c/06cb37e2ba6441888f24566a997481d4197b4e32
- https://git.kernel.org/stable/c/e19478763154674c084defc62ae0d64d79657f91
- https://git.kernel.org/stable/c/1518b2b498a0109eb6b15755169d3b6607356b35
- https://git.kernel.org/stable/c/8c34096c7fdf272fd4c0c37fe411cd2e3ed0ee9f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.314
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.217
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.159
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.276
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.91
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.31
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.10