Information Exposure Affecting torvalds/linux package, versions [3.12,6.1.191)[6.2,6.6.70)[6.7,6.12.2)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.62% (50th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20698162
  • published10 Oct 2026
  • disclosed27 Dec 2024
  • creditUnknown

Introduced: 27 Dec 2024

CVE-2024-53179  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1.191, 6.6.70, 6.12.2 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure in the smb2_calc_signature process. An attacker can gain access to sensitive kernel heap memory and compromise the integrity of SMB traffic by exploiting a race condition between session setup and signing operations, allowing them to control the signing key and potentially execute arbitrary code or cause a denial of service by triggering use-after-free scenarios over the network.

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