brcmfmac: return error when getting invalid max_flowrings from dongle (Linux Linux)

CVE-2022-50358
MEDIUM 4.2

En bref

Source
NVD
EPSS
EPSS 0.29 % · centile 22 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: return error when getting invalid max_flowrings from dongle When firmware hit trap at initialization, host will read abnormal max_flowrings number from dongle, and it will cause kernel panic when doing iowrite to initialize dongle ring. To detect this error at early stage, we directly return error when getting invalid max_flowrings(>256).

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.2CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 4.2CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 4.2CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 3cc9299036bdb647408e11e41de3eb1ff6d428cd ; affected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 2e8bb402b060a6c22160de3d72cee057698177c8 ; affected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 10c4b63d09a5b0ebf1b61af1dae7f25555cf58b6 ; affected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 87f126b25fa8562196f0f4c0aa46a446026199bf ; affected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 200347eb3b2608cc8b54c13dd1d5e03809ba2eb2 ; affected 9e37f045d5e7f33450515f237c2f6f6bfee137dd < 2aca4f3734bd717e04943ddf340d49ab62299a00
Linux · Linuxaffected 3.17 ; unaffected 0 < 3.17 ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.*

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