#VU97778 Use-after-free in Linux kernel - CVE-2024-46831
Published: September 30, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU97778
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-46831
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the vcap_api_encode_rule_test() function in drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/b0804c286ccfcf5f5c004d5bf8a54c0508b5e86b
- https://git.kernel.org/stable/c/f7fe95f40c85311c98913fe6ae2c56adb7f767a7
- https://git.kernel.org/stable/c/a3c1e45156ad39f225cd7ddae0f81230a3b1e657
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.51