PT-2025-8763 · Linux+1 · Linux Kernel+1

Published 2025-01-13 · Updated 2026-04-20 · CVE-2024-57976

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 A bug in the Linux kernel's btrfs filesystem can cause a crash when the cow file range() function fails, leading to improper cleanup of folios. This issue is related to error handling in the extent writepage io() function. The problem occurs when the btrfs run delalloc range() function fails, causing the cow file range() function to return an error, and subsequent writeback attempts can trigger a BUG ON() crash. The estimated number of potentially affected devices is not available.

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

Exploit

Improper Resource Release

Weakness Enumeration

CWE-404

CWE-459

Related Identifiers

AZL-62627

AZL-68754

BDU:2026-01411

CVE-2024-57976

ECHO-C5C4-19BC-729D

Affected Products

Debian

Linux Kernel

References · 29

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/57xxx/CVE-2024-57976.json · Exploit
• https://git.kernel.org/stable/c/692cf71173bb41395c855acbbbe197d3aedfa5d4 · Patch
• https://osv.dev/vulnerability/AZL-62627 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-57976 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-57976 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2024-57976 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-57976 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-57976 · Vendor Advisory
• https://git.kernel.org/stable/c/10b3772292bf1be45604ba83fd9650eb94382e78 · Patch
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2024-57976 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-57976 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-57976 · Security Note
• https://linux.oracle.com/errata/ELSA-2025-20551.html · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2024-57976 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-57976 · Vendor Advisory