PT-2025-30757 · Ext4+3 · Ext4+3

Published 2025-06-22 · Updated 2025-11-18 · CVE-2025-38357

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.16.0-rc2-WSL2-STABLE and earlier.

Description A runtime warning was observed in the truncate folio batch exceptionals() function within the Linux kernel's fuse module. This issue was addressed by applying a fix initially implemented for the xfs and ext4 filesystems to the fuse filesystem as well. The warning indicated a potential issue with handling DAX entries during filesystem unmount.

Recommendations Update to a newer version of the Linux kernel to resolve this issue.

Exploit

Fix

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2025-13490

CVE-2025-38357

Affected Products

Astra Linux

Linux Kernel

Ext4

Xfs

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38357.json · Exploit
• https://cve.org/CVERecord?id=CVE-2025-38357 · Security Note
• https://osv.dev/vulnerability/CVE-2025-38357 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38357 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-38357 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-38357 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13490 · Security Note
• https://git.kernel.org/stable/c/b48878aee8e7311411148c7a67c8f0b02f571d75 · Patch
• https://git.kernel.org/stable/c/befd9a71d859ea625eaa84dae1b243efb3df3eca · Patch
• https://linux.oracle.com/errata/ELSA-2026-50112.html · Vendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/linus/befd9a71d859ea625eaa84dae1b243efb3df3eca · Note
• https://twitter.com/dailycve/status/1990909802298438063 · Twitter Post
• https://twitter.com/CVEnew/status/1948733589262147701 · Twitter Post
• https://lore.kernel.org/linux-cve-announce/2025072556-CVE-2025-38357-8b0a@gregkh · Note