SB2024093034 - Use-after-free in Linux kernel soc meson
Published: September 30, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024093034
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2024-46849)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the axg_card_add_tdm_loopback() function in sound/soc/meson/axg-card.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037
- https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29
- https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607
- https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.168
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.285
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.111
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.52