CVE-2026-31634

medium

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.

References

https://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632

https://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de

https://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2

https://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363

https://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a

https://git.kernel.org/stable/c/45d9584e51bdd61faf1900f82666d4ea6a85da72

https://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27

https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780

https://cert-portal.siemens.com/productcert/html/ssa-082556.html

https://cert-portal.siemens.com/productcert/html/ssa-019113.html

Details

Source: Mitre, NVD

Published: 2026-04-24

Updated: 2026-07-14

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H