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CVE-2024-27062

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: nouveau: lock the client object tree.

Published May 1, 2024CWE-362EPSS 0.18%

Overview

CVE-2024-27062 is a high-severity vulnerability. It was published on May 1, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

nouveau: lock the client object tree.

It appears the client object tree has no locking unless I've missed

something else. Fix races around adding/removing client objects,

mostly vram bar mappings.

4562.099306] general protection fault, probably for non-canonical address 0x6677ed422bceb80c: 0000 [#1] PREEMPT SMP PTI

[ 4562.099314] CPU: 2 PID: 23171 Comm: deqp-vk Not tainted 6.8.0-rc6+ #27

[ 4562.099324] Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021

[ 4562.099330] RIP: 0010:nvkm_object_search+0x1d/0x70 [nouveau]

[ 4562.099503] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 48 89 f8 48 85 f6 74 39 48 8b 87 a0 00 00 00 48 85 c0 74 12 <48> 8b 48 f8 48 39 ce 73 15 48 8b 40 10 48 85 c0 75 ee 48 c7 c0 fe

[ 4562.099506] RSP: 0000:ffffa94cc420bbf8 EFLAGS: 00010206

[ 4562.099512] RAX: 6677ed422bceb814 RBX: ffff98108791f400 RCX: ffff9810

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/6887314f5356389fc219b8152e951ac084a10ef7Refgit.kernel.org/stable/c/96c8751844171af4b3898fee3857ee180586f589Refgit.kernel.org/stable/c/b7cc4ff787a572edf2c55caeffaa88cd801eb135Refgit.kernel.org/stable/c/6887314f5356389fc219b8152e951ac084a10ef7Refgit.kernel.org/stable/c/96c8751844171af4b3898fee3857ee180586f589Refgit.kernel.org/stable/c/b7cc4ff787a572edf2c55caeffaa88cd801eb135

How CyberStrike helps

Frequently asked questions

What is CVE-2024-27062?

CVE-2024-27062 is a high-severity vulnerability. It was published on May 1, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-27062?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-27062?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-27062?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-27062 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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