01 Record

CVE-2026-31400

sunrpc: fix cache_request leak in cache_release

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

sunrpc: fix cache_request leak in cache_release

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: 0.12% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 1.9% 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: Analyzed. NVD last modified this record on 2026-07-24.
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

2026-04-03 15:16Z5 MO AGO

Last updated

2026-05-11 22:07Z3 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-401Missing Release of Memory after Effective LifetimeVariant
CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

38da52864a72b57267430c4df2379865d271b674ad84003464ad9b21ee068211

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 1dfedb293943e491379c9302b428e6f920a73d12, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < f18c1f2a88ca91357916997cdb0f7adaf14fc497, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 7bcd5e318876ac638c8ceade7a648e76ac8c48e1, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 41f6ba6c98a618043d2cd71030bf9a752dfab8b2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 301670dcd098c1fe5c2fe90fb3c7a8f4814d2351, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < be5c35960e5ead70862736161836e2d1bc7352dc, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 373457de14281c1fc7cace6fc4c8a267fc176673, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 17ad31b3a43b72aec3a3d83605891e1397d0d065, 2.6.12—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/1dfedb293943e491379c9302b428e6f920a73d12
git.kernel.orghttps://git.kernel.org/stable/c/f18c1f2a88ca91357916997cdb0f7adaf14fc497
git.kernel.orghttps://git.kernel.org/stable/c/7bcd5e318876ac638c8ceade7a648e76ac8c48e1
git.kernel.orghttps://git.kernel.org/stable/c/41f6ba6c98a618043d2cd71030bf9a752dfab8b2
git.kernel.orghttps://git.kernel.org/stable/c/301670dcd098c1fe5c2fe90fb3c7a8f4814d2351
git.kernel.orghttps://git.kernel.org/stable/c/be5c35960e5ead70862736161836e2d1bc7352dc
git.kernel.orghttps://git.kernel.org/stable/c/373457de14281c1fc7cace6fc4c8a267fc176673
git.kernel.orghttps://git.kernel.org/stable/c/17ad31b3a43b72aec3a3d83605891e1397d0d065

01 Record index

CVE-2026-31400

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31400

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References