SB2024061093 - Memory leak in Linux kernel interconnect qcom driver
Published: June 10, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024061093
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) Memory leak (CVE-ID: CVE-2021-47151)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the of_bcm_voter_get() function in drivers/interconnect/qcom/bcm-voter.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/4e3cea8035b6f1b9055e69cc6ebf9fa4e50763ae
- https://git.kernel.org/stable/c/93d1dbe7043b3c9492bdf396b2e98a008435b55b
- https://git.kernel.org/stable/c/a00593737f8bac2c9e97b696e7ff84a4446653e8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.42
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13