Information Exposure Affecting torvalds/linux package, versions [3.8,6.1.191)[6.2,6.6.145)[6.7,6.12.97)[6.13,6.18.40)[6.19,7.1.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (7th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20794435
  • published11 Oct 2026
  • disclosed15 Aug 2026
  • creditUnknown

Introduced: 15 Aug 2026

CVE-2026-74308  (opens in a new tab)
CWE-754  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1.191, 6.6.145, 6.12.97, 6.18.40, 7.1.5 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure in the ext4_journalled_write_end process when the data=journal mount option is used and a previous attempt to convert inline data to an extent fails, leading to an incorrect call to ext4_write_inline_data_end without verifying the required state flag. An attacker can trigger a kernel BUG and potentially cause a denial of service by exploiting this improper state check during write operations.

Note: The Linux kernel project assigns a CVE to every bug fix it ships, whether or not the bug has been shown to be exploitable. This advisory was generated from that process and has not been individually assessed for exploitability. See the kernel's CVE process documentation: https://github.com/torvalds/linux/blob/master/Documentation/process/cve.rst

CVSS Base Scores

version 4.0
version 3.1