SB2024050818 - Information disclosure in Linux kernel DMA API
Published: May 8, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024050818
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) Information disclosure (CVE-ID: CVE-2024-26787)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output within the sdmmc_idma_start() function in drivers/mmc/host/mmci_stm32_sdmmc.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0224cbc53ba82b84affa7619b6d1b1a254bc2c53
- https://git.kernel.org/stable/c/5ae5060e17a3fc38e54c3e5bd8abd6b1d5bfae7c
- https://git.kernel.org/stable/c/70af82bb9c897faa25a44e4181f36c60312b71ef
- https://git.kernel.org/stable/c/176e66269f0de327375fc0ea51c12c2f5a97e4c4
- https://git.kernel.org/stable/c/d610a307225951929b9dff807788439454476f85
- https://git.kernel.org/stable/c/6b1ba3f9040be5efc4396d86c9752cdc564730be
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.213
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.152
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.81
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.21
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8