SB20240620260 - Resource management error in Linux kernel bpf
Published: June 20, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240620260
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) Resource management error (CVE-ID: CVE-2022-48770)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the BPF_CALL_4() function in kernel/bpf/stackmap.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/ff6bdc205fd0a83bd365405d4e31fb5905826996
- https://git.kernel.org/stable/c/0bcd484587b3b3092e448d27dc369e347e1810c3
- https://git.kernel.org/stable/c/b82ef4985a6d05e80f604624332430351df7b79a
- https://git.kernel.org/stable/c/b992f01e66150fc5e90be4a96f5eb8e634c8249e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.96
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17