0.0
NA
CVE-2026-31634
rxrpc: fix reference count leak in rxrpc_server_keyring()
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.

INFO

Published Date :

April 24, 2026, 3:16 p.m.

Last Modified :

April 24, 2026, 3:16 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-31634 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Fix a reference count leak in the kernel by checking securities status.
  • Apply the provided kernel patch.
  • Update the Linux kernel to the latest version.
  • Recompile the kernel if necessary.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-31634 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-31634 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-31634 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-31634 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 24, 2026

    Action Type Old Value New Value
    Added 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.
    Added Reference https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780
    Added Reference https://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27
    Added Reference https://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a
    Added Reference https://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363
    Added Reference https://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2
    Added Reference https://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de
    Added Reference https://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.