SB2022092390 - Out-of-bounds read in Linux kernel bpf
Published: September 23, 2022 Updated: May 13, 2025
Security Bulletin ID
SB2022092390
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
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-2022-2785)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to out-of-bounds read error within the syscall_prog_is_valid_access() and bpf_call_3() functions in kernel/bpf/syscall.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.