01 Record

CVE-2026-46163

wifi: b43legacy: enforce bounds check on firmware key index in RX path

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

wifi: b43legacy: enforce bounds check on firmware key index in RX path

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: Analyzed. NVD last modified this record on 2026-06-17.
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 09:36Z3 MO AGO

Last updated

2026-06-14 17:59Z2 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-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

ebe239b56377c166413840c726962fd058b34779b4525c90cc24560d9e535474

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux75388acd0cd827dc1498043daa7d1c760902cd67 to < a92bd0503df2488f2cc040f329ebccff1c1934cb, 75388acd0cd827dc1498043daa7d1c760902cd67 to < df805c1d085b7a96077f0964185764c87060950d, 75388acd0cd827dc1498043daa7d1c760902cd67 to < 4242db36de99de734cc1f60e5edd86cda7e598c6, 75388acd0cd827dc1498043daa7d1c760902cd67 to < 1baaeb6adecb9691748c0253dab6ddd19a2b4e9e, 75388acd0cd827dc1498043daa7d1c760902cd67 to < 6ee946077607d7783ae6709a899213fc4fe08f35, 75388acd0cd827dc1498043daa7d1c760902cd67 to < 9d1bc155802943e92c57a5fb923d23edfbf0b525, 75388acd0cd827dc1498043daa7d1c760902cd67 to < fdd4e51979f42ca8b1ab7e6176b607e1caabf2a5, 75388acd0cd827dc1498043daa7d1c760902cd67 to < a035766f970bde2d4298346a31a80685be5c0205, 2.6.24—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/a92bd0503df2488f2cc040f329ebccff1c1934cb
git.kernel.orghttps://git.kernel.org/stable/c/df805c1d085b7a96077f0964185764c87060950d
git.kernel.orghttps://git.kernel.org/stable/c/4242db36de99de734cc1f60e5edd86cda7e598c6
git.kernel.orghttps://git.kernel.org/stable/c/1baaeb6adecb9691748c0253dab6ddd19a2b4e9e
git.kernel.orghttps://git.kernel.org/stable/c/6ee946077607d7783ae6709a899213fc4fe08f35
git.kernel.orghttps://git.kernel.org/stable/c/9d1bc155802943e92c57a5fb923d23edfbf0b525
git.kernel.orghttps://git.kernel.org/stable/c/fdd4e51979f42ca8b1ab7e6176b607e1caabf2a5
git.kernel.orghttps://git.kernel.org/stable/c/a035766f970bde2d4298346a31a80685be5c0205

01 Record index

CVE-2026-46163

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-46163

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References