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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedApr 24, 2026
First seenApr 24, 2026
How to fix
Update
- linux linux_kernel5.15.203, 6.1.169, 6.6.135, 6.12.82, 6.18.23, 6.19.13 or later
Patches
- git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780
- git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27
- git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a
- git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363
- git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2
- git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de
- git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.22.1 ≤ v < 5.15.203, 5.16 ≤ v < 6.1.169, 6.2 ≤ v < 6.6.135, 6.7 ≤ v < 6.12.82, 6.13 ≤ v < 6.18.23, 6.19 ≤ v < 6.19.13, 2.6.22, 7.0 | 5.15.203, 6.1.169, 6.6.135, 6.12.82, 6.18.23, 6.19.13 |
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