01 Record

CVE-2026-46122

wifi: b43: enforce bounds check on firmware key index in b43_rx()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

wifi: b43: enforce bounds check on firmware key index in b43_rx()

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 3.0% of scored records. A rank, not a probability.
NVD base score: 7.8 (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:H/I:H/A:H
NVD analysis status: Undergoing Analysis. NVD last modified this record on 2026-06-24.
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

2026-05-28 09:35Z3 MO AGO

Last updated

2026-06-14 17:56Z2 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-129Improper Validation of Array IndexVariant
CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

a470a68f5b833024e94cf1dce7838ac0872b7617b0ae3db7faa3ceed6d68fc53

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxe4d6b7951812d98417feb10784e400e253caf633 to < 135cb49c9a42a02cceeac7b49ec03e267f7ed6d6, e4d6b7951812d98417feb10784e400e253caf633 to < 3157ad40b084a8f3932da2641749ab45e99b933e, e4d6b7951812d98417feb10784e400e253caf633 to < 765709720e6af9a178abc40244a8d1aa39ac4e71, e4d6b7951812d98417feb10784e400e253caf633 to < c3d7b90dc95020cd9282c4630e402fe224f7644e, e4d6b7951812d98417feb10784e400e253caf633 to < 1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14, e4d6b7951812d98417feb10784e400e253caf633 to < d7029879bafdac2006c67553807d122283dc6cbf, e4d6b7951812d98417feb10784e400e253caf633 to < 219ba67e69e49681e48c822d6eaafb5def032f34, e4d6b7951812d98417feb10784e400e253caf633 to < 1f4f78bf8549e6ac4f04fba4176854f3a6e0c332, 2.6.24—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6
git.kernel.orghttps://git.kernel.org/stable/c/3157ad40b084a8f3932da2641749ab45e99b933e
git.kernel.orghttps://git.kernel.org/stable/c/765709720e6af9a178abc40244a8d1aa39ac4e71
git.kernel.orghttps://git.kernel.org/stable/c/c3d7b90dc95020cd9282c4630e402fe224f7644e
git.kernel.orghttps://git.kernel.org/stable/c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14
git.kernel.orghttps://git.kernel.org/stable/c/d7029879bafdac2006c67553807d122283dc6cbf
git.kernel.orghttps://git.kernel.org/stable/c/219ba67e69e49681e48c822d6eaafb5def032f34
git.kernel.orghttps://git.kernel.org/stable/c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332

01 Record index

CVE-2026-46122

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-46122

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References