Vulnerability identifier: #VU90909

Vulnerability risk: Low

CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26937

CWE-ID: CWE-617

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 reachable assertion within the gen11_emit_fini_breadcrumb_rcs() function in drivers/gpu/drm/i915/gt/intel_lrc.c, within the __engine_park() function in drivers/gpu/drm/i915/gt/intel_engine_pm.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

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External links
http://git.kernel.org/stable/c/67944e6db656bf1e986aa2a359f866f851091f8a
http://git.kernel.org/stable/c/fe34587acc995e7b1d7a5d3444a0736721ec32b3
http://git.kernel.org/stable/c/ac9b6b3e8d1237136c8ebf0fa1ce037dd7e2948f
http://git.kernel.org/stable/c/7eab7b021835ae422c38b968d5cc60e99408fb62
http://git.kernel.org/stable/c/3b031e4fcb2740988143c303f81f69f18ce86325
http://git.kernel.org/stable/c/aed034866a08bb7e6e34d50a5629a4d23fe83703
http://git.kernel.org/stable/c/8fd9b0ce8c26533fe4d5d15ea15bbf7b904b611c
http://git.kernel.org/stable/c/4a3859ea5240365d21f6053ee219bb240d520895

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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.