CVE-2026-46012

MEDIUM EPSS 2.3%
Published May 27, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 27, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix memory leaks in rxkad_verify_response() Fix rxkad_verify_response() to free the ticket and the server key under all circumstances by initialising the ticket pointer to NULL and then making all paths through the function after the first allocation has been done go through a single common epilogue that just releases everything - where all the releases skip on a NULL pointer.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.11  –  <6.6.140
linuxlinux_kernel*≥6.7  –  <6.12.86
linuxlinux_kernel*≥6.13  –  <6.18.27
linuxlinux_kernel*≥6.19  –  <7.0.4

References 5

  • git.kernel.org https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52
    Patch