i2c: cp2615: fix serial string NULL-deref at probe (Linux Linux)

CVE-2026-31549
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.12 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: cp2615: fix serial string NULL-deref at probe The cp2615 driver uses the USB device serial string as the i2c adapter name but does not make sure that the string exists. Verify that the device has a serial number before accessing it to avoid triggering a NULL-pointer dereference (e.g. with malicious devices).

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 4a7695429eade517b07ea72f9ec366130e81a076 < e68c267787778bcdf3d91b06f794faaba7f0d1d1 ; affected 4a7695429eade517b07ea72f9ec366130e81a076 < 4a22af879172336370ae3e81e7f65fb2f69472ee ; affected 4a7695429eade517b07ea72f9ec366130e81a076 < 69aece634a7eebafd9a596e5494d52facf6f26ec ; affected 4a7695429eade517b07ea72f9ec366130e81a076 < 13ccf9b106bba121728f1625c4375a1bd8f5c5a3 ; affected 4a7695429eade517b07ea72f9ec366130e81a076 < a9778298f47036866ea15eeb17242e8a4612580f ; affected 4a7695429eade517b07ea72f9ec366130e81a076 < efe996bcfe50c2dcc6cf65c574285713b722ced7
Linux · Linuxaffected 5.13 ; unaffected 0 < 5.13 ; unaffected 5.15.203 ≤ 5.15.* ; unaffected 6.1.167 ≤ 6.1.* ; unaffected 6.6.130 ≤ 6.6.* ; unaffected 6.12.78 ≤ 6.12.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD