CVE-2026-43267

Source
https://cve.org/CVERecord?id=CVE-2026-43267
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43267.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43267
Downstream
Published
2026-05-06T11:28:52.887Z
Modified
2026-07-15T01:49:01.211866655Z
Summary
wifi: rtw89: fix potential zero beacon interval in beacon tracking
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: rtw89: fix potential zero beacon interval in beacon tracking

During fuzz testing, it was discovered that bssconf->beaconint might be zero, which could result in a division by zero error in subsequent calculations. Set a default value of 100 TU if the interval is zero to ensure stability.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43267.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d360551f265e3c942ce06cd6f4d2f7f67741bcbd
Fixed
1260bee01493126cf9c872b6ca2af261173baa6d
Fixed
e00c9a4ec84c0bb067833b34202f457badbbc1c1
Fixed
eb57be32f438c57c88d6ce756101c1dfbcc03bba

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43267.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
6.18.16
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43267.json"