PT-2024-3397 · Linux+1 · Linux Kernel+1

Published 2024-02-22 · Updated 2025-10-20 · CVE-2024-26904

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 data race condition in the btrfs use block rsv() function, located in the fs/btrfs/block-rsv.c module of the Linux kernel's btrfs filesystem. This condition can be exploited 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.

Race Condition

Improper Locking

Weakness Enumeration

CWE-362

CWE-667

Related Identifiers

BDU:2024-03669

CVE-2024-26904

Affected Products

Linux Kernel

Red Os

References · 21

• https://cve.org/CVERecord?id=CVE-2024-26904 · Security Note
• https://ubuntu.com/security/CVE-2024-26904 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-26904 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-03669 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26904 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26904 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-kernel-lt-20102025/?sphrase_id=1328037 · Note
• https://xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.11 · Note
• https://git.kernel.org/linus/c7bb26b847e5b97814f522686068c5628e2b3646 · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.83 · Note
• https://git.kernel.org/stable/c/ab1be3f1aa7799f99155488c28eacaef65eb68fb · Note
• https://git.kernel.org/stable/c/c7bb26b847e5b97814f522686068c5628e2b3646 · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.11 · Note
• https://git.kernel.org/stable/c/2daa2a8e895e6dc2395f8628c011bcf1e019040d · Note
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.23 · Note