SB20241022157 - Input validation error in Linux kernel decoder vdec driver
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20241022157
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) Input validation error (CVE-ID: CVE-2024-47752)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the vdec_h264_slice_decode() function in drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_if.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/c6b9f971b43980de8893610f606d751131fb5d86
- https://git.kernel.org/stable/c/18181b0c1c5bd43846e5e0ae3d61a4a1adceab03
- https://git.kernel.org/stable/c/790d1848fac5ac3b1c474f66162598ab07a20c21
- https://git.kernel.org/stable/c/7878d3a385efab560dce793b595447867fb163f2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.54