SB2024082672 - Buffer overflow in Linux kernel trace
Published: August 26, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024082672
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) Buffer overflow (CVE-ID: CVE-2024-43890)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the get_free_elt(), tracing_map_clear() and tracing_map_create() functions in kernel/trace/tracing_map.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/302ceb625d7b990db205a15e371f9a71238de91c
- https://git.kernel.org/stable/c/d3e4dbc2858fe85d1dbd2e72a9fc5dea988b5c18
- https://git.kernel.org/stable/c/eb223bf01e688dfe37e813c8988ee11c8c9f8d0a
- https://git.kernel.org/stable/c/cd10d186a5409a1fe6e976df82858e9773a698da
- https://git.kernel.org/stable/c/788ea62499b3c18541fd6d621964d8fafbc4aec5
- https://git.kernel.org/stable/c/a172c7b22bc2feaf489cfc6d6865f7237134fdf8
- https://git.kernel.org/stable/c/236bb4690773ab6869b40bedc7bc8d889e36f9d6
- https://git.kernel.org/stable/c/bcf86c01ca4676316557dd482c8416ece8c2e143
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.320
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.224
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.165
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.282
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.105
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.46