01 Record

CVE-2026-31616

usb: gadget: f_phonet: fix skb frags[] overflow in pn_rx_complete()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

usb: gadget: f_phonet: fix skb frags[] overflow in pn_rx_complete()

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 2.6% 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 2026-06-17.
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

2026-06-14 17:43Z2 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

f7b17f75918da33621c9e29e49ff7e80318c8f9d707ca9f13df8eadb6c617384

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxb91cd1440870f7a0649e570498b7b93caf9f781c to < 3d7f7e0c842242878c24b2facff8d6eda23ee1e9, b91cd1440870f7a0649e570498b7b93caf9f781c to < b5ec49fa198bd08967a3102bd41f53ccadce72c9, b91cd1440870f7a0649e570498b7b93caf9f781c to < 7424f0287da73d3d8c5fa5e9d25d26fce762708e, b91cd1440870f7a0649e570498b7b93caf9f781c to < 9ceff1251904901b0b4e5fe6350fcaffa368ce83, b91cd1440870f7a0649e570498b7b93caf9f781c to < c9315ce9da3632c591666a29de82d3e92d46bec1, b91cd1440870f7a0649e570498b7b93caf9f781c to < 4e476c25bfcab0535ba7c76a903ae77ca8747711, b91cd1440870f7a0649e570498b7b93caf9f781c to < bd44ce09b9b569f49ed13e2d87d23d853fc7d6a7, b91cd1440870f7a0649e570498b7b93caf9f781c to < 66f7471c4042e4eb300e30b5b9d87d1406862673, b91cd1440870f7a0649e570498b7b93caf9f781c to < c088d5dd2fffb4de1fb8e7f57751c8b82942180a, 2.6.32—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/3d7f7e0c842242878c24b2facff8d6eda23ee1e9
git.kernel.orghttps://git.kernel.org/stable/c/b5ec49fa198bd08967a3102bd41f53ccadce72c9
git.kernel.orghttps://git.kernel.org/stable/c/7424f0287da73d3d8c5fa5e9d25d26fce762708e
git.kernel.orghttps://git.kernel.org/stable/c/9ceff1251904901b0b4e5fe6350fcaffa368ce83
git.kernel.orghttps://git.kernel.org/stable/c/c9315ce9da3632c591666a29de82d3e92d46bec1
git.kernel.orghttps://git.kernel.org/stable/c/4e476c25bfcab0535ba7c76a903ae77ca8747711
git.kernel.orghttps://git.kernel.org/stable/c/bd44ce09b9b569f49ed13e2d87d23d853fc7d6a7
git.kernel.orghttps://git.kernel.org/stable/c/66f7471c4042e4eb300e30b5b9d87d1406862673
git.kernel.orghttps://git.kernel.org/stable/c/c088d5dd2fffb4de1fb8e7f57751c8b82942180a

01 Record index

CVE-2026-31616

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31616

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References