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

CVE-2022-50358
MEDIUM 4.2

At a glance

Source
NVD
EPSS
EPSS 0.29 % · percentile 22 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
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).

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
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