Double free in Linux kernel amd pds_core driver

1) Double free

EUVDB-ID: #VU90898

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-26652

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the pdsc_auxbus_dev_register() function in drivers/net/ethernet/amd/pds_core/auxbus.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Linux kernel: All versions

CPE2.3

• cpe:2.3:o:linux_foundation:linux_kernel:*:*:*:*:*:*:*:*

External links

https://git.kernel.org/stable/c/995f802abff209514ac2ee03b96224237646cec3
https://git.kernel.org/stable/c/ffda0e962f270b3ec937660afd15b685263232d3
https://git.kernel.org/stable/c/ba18deddd6d502da71fd6b6143c53042271b82bd

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.