#VU100718 Improper locking in Linux kernel - CVE-2024-53042


Vulnerability identifier: #VU100718

Vulnerability 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-2024-53042

CWE-ID: CWE-667

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Linux kernel
Operating systems & Components / Operating system

Vendor: Linux Foundation

Description

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

The vulnerability exists due to improper locking within the include/net/ip_tunnels.h. 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


External links
https://git.kernel.org/stable/c/e2742758c9c85c84e077ede5f916479f724e11c2
https://git.kernel.org/stable/c/5edcb3fdb12c3d46a6e79eeeec27d925b80fc168
https://git.kernel.org/stable/c/72c0f482e39c87317ebf67661e28c8d86c93e870
https://git.kernel.org/stable/c/699b48fc31727792edf2cab3829586ae6ba649e2
https://git.kernel.org/stable/c/6dfaa458fe923211c766238a224e0a3c0522935c
https://git.kernel.org/stable/c/ad4a3ca6a8e886f6491910a3ae5d53595e40597d


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.


Latest bulletins with this vulnerability