SB20240604101 - Out-of-bounds read in Linux kernel ufs core driver
Published: June 4, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240604101
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) Out-of-bounds read (CVE-ID: CVE-2024-26842)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the ufshcd_cmd_inflight() and ufshcd_clear_cmd() functions in drivers/ufs/core/ufshcd.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/7ac9e18f5d66087cd22751c5c5bf0090eb0038fe
- https://git.kernel.org/stable/c/a992425d18e5f7c48931121993c6c69426f2a8fb
- https://git.kernel.org/stable/c/b513d30d59bb383a6a5d6b533afcab2cee99a8f8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8