PT-2024-5402 · Linux+1 · Linux Kernel+1

Hans Verkuil + 1 · Published 2024-05-10 · Updated 2024-08-29 · CVE-2024-36976

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to a potential deadlock scenario in the Linux kernel, specifically in the media: v4l2-ctrls module. This scenario can occur due to unsafe locking, as shown in the log output. The problem arises from the revert of the commit "media: v4l2-ctrls: show all owned controls in log status". The vulnerability may allow an attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Locking

Weakness Enumeration

CWE-833

CWE-667

Related Identifiers

BDU:2024-06046

CVE-2024-36976

Affected Products

Astra Linux

Linux Kernel

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36976.json · Exploit
• https://git.kernel.org/stable/c/2e0ce54a9c5c7013b1257be044d99cbe7305e9f1 · Patch
• https://bdu.fstec.ru/vul/2024-06046 · Security Note
• https://osv.dev/vulnerability/CVE-2024-36976 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-36976 · Vendor Advisory
• https://git.kernel.org/stable/c/eba63df7eb1f95df6bfb67722a35372b6994928d · Patch
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20241206SE81 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-36976 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-36976 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-36976 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-36976 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36976 · Security Note
• https://git.kernel.org/linus/eba63df7eb1f95df6bfb67722a35372b6994928d · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.9.2 · Note
• https://lore.kernel.org/linux-cve-announce/2024061855-CVE-2024-36976-27e0@gregkh · Note