01 Record

CVE-2026-31634

rxrpc: fix reference count leak in rxrpc_server_keyring()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

rxrpc: fix reference count leak in rxrpc_server_keyring()

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.13% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 2.9% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-07-14.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-04-24 14:44Z4 MO AGO

Last updated

2026-07-14 12:48Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

c2f95d38533b1912019a0d0d0671bd710b9f813c46e110ca1248bf42bdedaa3c

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux17926a79320afa9b95df6b977b40cca6d8713cea to < 45d9584e51bdd61faf1900f82666d4ea6a85da72, 17926a79320afa9b95df6b977b40cca6d8713cea to < fc76d0bd00850b7372f0a4a319c0c60f80487632, 17926a79320afa9b95df6b977b40cca6d8713cea to < c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2, 17926a79320afa9b95df6b977b40cca6d8713cea to < 9ce36d28f67c2a477a7e2f03480de3f6783fb363, 17926a79320afa9b95df6b977b40cca6d8713cea to < 12de9e0e0b0b7058be7dfb8a5927eb565bc25780, 17926a79320afa9b95df6b977b40cca6d8713cea to < 8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a, 17926a79320afa9b95df6b977b40cca6d8713cea to < 139c750bf06649097d98b0bc41e2a678b4627e27, 17926a79320afa9b95df6b977b40cca6d8713cea to < f125846ee79fcae537a964ce66494e96fa54a6de, 2.6.22—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/45d9584e51bdd61faf1900f82666d4ea6a85da72
git.kernel.orghttps://git.kernel.org/stable/c/fc76d0bd00850b7372f0a4a319c0c60f80487632
git.kernel.orghttps://git.kernel.org/stable/c/c6d9ea26cf8756ad6f162578e94a5f82f6fae3c2
git.kernel.orghttps://git.kernel.org/stable/c/9ce36d28f67c2a477a7e2f03480de3f6783fb363
git.kernel.orghttps://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780
git.kernel.orghttps://git.kernel.org/stable/c/8ee931c3cd97f1c42b4fbf057f04b9dae45dfb7a
git.kernel.orghttps://git.kernel.org/stable/c/139c750bf06649097d98b0bc41e2a678b4627e27
git.kernel.orghttps://git.kernel.org/stable/c/f125846ee79fcae537a964ce66494e96fa54a6de
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html

01 Record index

CVE-2026-31634

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31634

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References