CVE-2025-38701

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-09-04 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missing the system.data extended attribute. Since this can happen due to a maiciouly fuzzed file system, we shouldn't BUG, but rather, report it as a corrupted file system. Add similar replacements of BUG_ON with EXT4_ERROR_INODE() ii ext4_create_inline_data() and ext4_inline_data_truncate().

Weakness Classification (1)

Affected Software (12)

VendorProductVersion
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 8085a7324d8ec448c4a764af7853e19bbd64e17a
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 1199a6399895f4767f0b9a68a6ff47c3f799b7c7
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 7f322c12df7aeed1755acd3c6fab48c7807795fb
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 2817ac83cb4732597bf36853fe13ca616f4ee4e2
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < d960f4b793912f35e9d72bd9d1e90553063fcbf1
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 81e7e2e7ba07e7c8cdce43ccad2f91adbc5a919c
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 279c87ef7b9da34f65c2e4db586e730b667a6fb9
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 8a6f89d42e61788605722dd9faf98797c958a7e5
Linux Linux 67cf5b09a46f72e048501b84996f2f77bc42e947 < 099b847ccc6c1ad2f805d13cfbcc83f5b6d4bc42
Linux Linux 3.8
debian debian_linux 11.0
linux linux_kernel 3.8 – 5.4.297

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.19%
Raw Score 0.001900
Percentile 8.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00190
2026-11-12
0.00190
2026-11-10
0.00190
2026-11-09
0.00190
2026-11-08
0.00190
2026-11-07
0.00190
2026-11-06
0.00190
2026-11-05
0.00190

Intelligence Sources

mitre ref →
nvd ref →