SB2024063001 - Buffer overflow in Linux kernel bpf
Published: June 30, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024063001
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) Buffer overflow (CVE-ID: CVE-2023-52828)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the bpf_tree_comp() function in kernel/bpf/core.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/6058e4829696412457729a00734969acc6fd1d18
- https://git.kernel.org/stable/c/cf353904a82873e952633fcac4385c2fcd3a46e1
- https://git.kernel.org/stable/c/aa42a7cb92647786719fe9608685da345883878f
- https://git.kernel.org/stable/c/327b92e8cb527ae097961ffd1610c720481947f5
- https://git.kernel.org/stable/c/821a7e4143af115b840ec199eb179537e18af922
- https://git.kernel.org/stable/c/66d9111f3517f85ef2af0337ece02683ce0faf21
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.202
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.140
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.64
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7