CVE-2026-31634

CVE-2026-31634

Medium · published April 24, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00171 · 6.1th percentile
Published
2026-04-24T19:16Z
Affected products (14)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.22.1, < 5.15.2035.15.203
linux/linux_kernel≥ 5.16, < 6.1.1696.1.169
linux/linux_kernel≥ 6.2, < 6.6.1356.6.135
linux/linux_kernel≥ 6.7, < 6.12.826.12.82
linux/linux_kernel≥ 6.13, < 6.18.236.18.23
linux/linux_kernel≥ 6.19, < 6.19.136.19.13
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (11)
https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/45d9584e51bdd61faf1900f82666d4ea6a85da72 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://cert-portal.siemens.com/productcert/html/ssa-019113.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-082556.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-457936.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 24 APR 14:44Z
    rxrpc: fix reference count leak in rxrpc_server_keyring()
    cvelistv5