CVE-2026-31634

MEDIUM EPSS 2.4%
Published Apr 24, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 24, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix reference count leak in rxrpc_server_keyring() This patch fixes a reference count leak in rxrpc_server_keyring() by checking if rx->securities is already set.

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
2.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 14

VendorProductVersionRange
linuxlinux_kernel*≥2.6.22.1  –  <5.15.203
linuxlinux_kernel*≥5.16  –  <6.1.169
linuxlinux_kernel*≥6.2  –  <6.6.135
linuxlinux_kernel*≥6.7  –  <6.12.82
linuxlinux_kernel*≥6.13  –  <6.18.23
linuxlinux_kernel*≥6.19  –  <6.19.13
linuxlinux_kernel2.6.22any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/45d9584e51bdd61faf1900f82666d4ea6a85da72
  • git.kernel.org https://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632
    Patch