01 Record

CVE-2026-31697

crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed

HighPUBLISHEDCNA: Linux

CNA base score7.1 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

View raw JSON

02 Description

crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed

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 2.7% of scored records. A rank, not a probability.
NVD base score: 7.1 (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:H/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
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

2026-05-01 13:55Z4 MO AGO

Last updated

2026-08-05 12:24Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

CWE-787Out-of-bounds WriteBase
CWE-805Buffer Access with Incorrect Length ValueBase

Data version

5.2

Document digest

6dfa712277f809788025b7919f0c71809f5fc598cee6bf64cd906aed33660271

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxd6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 99bae2e3c3f9ba8f854c938ed2c811b6a63b28e4, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < a21ae9f8769e5f75433bb0a85ac3868b2100ef5b, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 0f1f2f9894893dc8a28af1b9e9dbc0abf453eb52, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 09427bcb1715fb20a80b6acd5156dbf15ab5c363, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 1fbac0429a42adec830491757a2b53956dd797ea, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 2937f17bbeefb8e7608ff1f78cffbeb3d0281e5e, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 06f06d88c05ce176c61fff8c72c372847b0dd2b5, d6112ea0cb344d6f5ed519991e24f69ba4b43d0e to < 4f685dbfa87c546e51d9dc6cab379d20f275e114, 5.2—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/99bae2e3c3f9ba8f854c938ed2c811b6a63b28e4
git.kernel.orghttps://git.kernel.org/stable/c/a21ae9f8769e5f75433bb0a85ac3868b2100ef5b
git.kernel.orghttps://git.kernel.org/stable/c/0f1f2f9894893dc8a28af1b9e9dbc0abf453eb52
git.kernel.orghttps://git.kernel.org/stable/c/09427bcb1715fb20a80b6acd5156dbf15ab5c363
git.kernel.orghttps://git.kernel.org/stable/c/1fbac0429a42adec830491757a2b53956dd797ea
git.kernel.orghttps://git.kernel.org/stable/c/2937f17bbeefb8e7608ff1f78cffbeb3d0281e5e
git.kernel.orghttps://git.kernel.org/stable/c/06f06d88c05ce176c61fff8c72c372847b0dd2b5
git.kernel.orghttps://git.kernel.org/stable/c/4f685dbfa87c546e51d9dc6cab379d20f275e114

01 Record index

CVE-2026-31697

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31697

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References