CVE-2026-93789

Source
https://cve.org/CVERecord?id=CVE-2026-93789
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93789.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93789
Downstream
Published
2026-09-24T16:02:23Z
Modified
2026-10-05T02:30:28Z
Summary
wifi: iwlwifi: bound aligned TLV advance in FW parser
Details

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

wifi: iwlwifi: bound aligned TLV advance in FW parser

Validate ALIGN(tlv_len, 4) against remaining parser length before consuming bytes from the firmware image.

This avoids length underflow on malformed TLVs.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93789.json"
}
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
dd7a2509b3a79b290730a9c6a784bf03fedabb9a
Fixed
61da42fdd21d98ccb8f1ec5224659f3d09202cf4
Fixed
8c332d45b736d41301b7e07f322785d821265dbc
Fixed
ce709fcab5e1d4df6d4ba980736dc5908502a40f
Fixed
4cfadb2e01566bc36d42922fbe18838345087050
Fixed
528fa9eb14c209533ca26958b76da55e0ce239d8
Fixed
7aa9097623afb694bc25382a62e14d8e82bf002f
Fixed
acad742714bdc70e7fd7f234323807c596828213

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93789.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.35
Fixed
5.10.271
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.222
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.189
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.158
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.111
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.53

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93789.json"