SB2024070433 - Incorrect calculation in Linux kernel dpll driver
Published: July 4, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024070433
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) Incorrect calculation (CVE-ID: CVE-2024-27027)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the dpll_xa_ref_pin_del() and dpll_xa_ref_dpll_del() functions in drivers/dpll/dpll_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/769324eb35143462542cdb15483cdaf4877bf661
- https://git.kernel.org/stable/c/b27e32e9367dac024cd6f61f22655714f483fd67
- https://git.kernel.org/stable/c/b446631f355ece73b13c311dd712c47381a23172
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.2