01 Record

CVE-2026-31629

nfc: llcp: add missing return after LLCP_CLOSED checks

HighPUBLISHEDCNA: Linux

CNA base score8.8 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

nfc: llcp: add missing return after LLCP_CLOSED checks

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: 0.22% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 13.1% of scored records. A rank, not a probability.
NVD base score: 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 14:42Z4 MO AGO

Last updated

2026-08-05 12:23Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

CWE-667Improper LockingClass
CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

7b28a757a4b10a547a7e0e3123461e857ce27c1f63b616bf04c1a30a8d19c174

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxd646960f7986fefb460a2b062d5ccc8ccfeacc3a to < b2a23529593d011fb433a3d711fc597ed6a6bd2f, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 665315df9c3486cb213fc44d83cc8bcd47fe0d26, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 9b49e2a4b8219a2fc5cebf94f4ec34e509aff8a6, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 0eb1263a3b8c36418c9ba295c9ab3abed664edbf, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 796e0cac058252d0ad34ebe288e6f7979b5fc9b2, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 8977fad2b3c6eefd414131168d597c5d1d5e1abf, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < ff3d9e8f7244293e303f7b6ef70774291c7c27e9, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < aba4712e8f0381cd5d196534ce2ad082626a5ab6, d646960f7986fefb460a2b062d5ccc8ccfeacc3a to < 2b5dd4632966c39da6ba74dbc8689b309065e82c, 3.3—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/b2a23529593d011fb433a3d711fc597ed6a6bd2f
git.kernel.orghttps://git.kernel.org/stable/c/665315df9c3486cb213fc44d83cc8bcd47fe0d26
git.kernel.orghttps://git.kernel.org/stable/c/9b49e2a4b8219a2fc5cebf94f4ec34e509aff8a6
git.kernel.orghttps://git.kernel.org/stable/c/0eb1263a3b8c36418c9ba295c9ab3abed664edbf
git.kernel.orghttps://git.kernel.org/stable/c/796e0cac058252d0ad34ebe288e6f7979b5fc9b2
git.kernel.orghttps://git.kernel.org/stable/c/8977fad2b3c6eefd414131168d597c5d1d5e1abf
git.kernel.orghttps://git.kernel.org/stable/c/ff3d9e8f7244293e303f7b6ef70774291c7c27e9
git.kernel.orghttps://git.kernel.org/stable/c/aba4712e8f0381cd5d196534ce2ad082626a5ab6
git.kernel.orghttps://git.kernel.org/stable/c/2b5dd4632966c39da6ba74dbc8689b309065e82c

01 Record index

CVE-2026-31629

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31629

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References