SB2024071745 - Use-after-free in Linux kernel net dsa driver
Published: July 17, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024071745
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-2022-48783)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the gswip_remove() function in drivers/net/dsa/lantiq_gswip.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/f48bd34137718042872d06f2c7332b3267a29165
- https://git.kernel.org/stable/c/df2495f329b08ac0d0d3e6334a01955ae839005e
- https://git.kernel.org/stable/c/c61f599b8d33adfa256126a6695c734c0de331cb
- https://git.kernel.org/stable/c/8c6ae46150a453f8ae9a6cd49b45f354f478587d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.102
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.25
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17