gpio: wcd934x: Fix shift-out-of-bounds error (Linux Linux)

CVE-2021-47263
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: wcd934x: Fix shift-out-of-bounds error bit-mask for pins 0 to 4 is BIT(0) to BIT(4) however we ended up with BIT(n - 1) which is not right, and this was caught by below usban check UBSAN: shift-out-of-bounds in drivers/gpio/gpio-wcd934x.c:34:14

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 59c324683400b41caa6d85b091e812ee3d5415c3 < e0b518a2eb44d8a74c19e50f79a8ed393e96d634 ; affected 59c324683400b41caa6d85b091e812ee3d5415c3 < dd55331d493b7ea75c5db1f24d6822946fde2862 ; affected 59c324683400b41caa6d85b091e812ee3d5415c3 < dbec64b11c65d74f31427e2b9d5746fbf17bf840
Linux · Linuxaffected 5.6 ; unaffected 0 < 5.6 ; unaffected 5.10.44 ≤ 5.10.* ; unaffected 5.12.11 ≤ 5.12.* ; unaffected 5.13 ≤ *

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