wifi: iwlwifi: mvm: add a check on the tid coming from the firmware
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: add a check on the tid coming from the firmware ba_notif->tid is a firmware-controlled u8 that is used directly as an array index into tid_data[] without any validation. Add a bounds check against IWL_MAX_TID_COUNT before dereferencing the array.
CVE-2026-93791
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:CVE-2026-93791
Kernel
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 6.6.158
Source reference:
/affected/1/ranges6.12.111Source reference:
/affected/1/ranges6.18.53Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "c46e7724bfe9bbff17bc468903a757248b99e4ed"
},
{
"fixed": "0f690fd3b5535d110898b99ae6214f29c9060941"
},
{
"fixed": "0b5325a0771674f1d65618de7db3df9d49186a12"
},
{
"fixed": "59f64c2839022f41a7867b38f9e38c185ff39283"
},
{
"fixed": "0e4c0d83267261cf67ec9690856edf4a56bb7dfc"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93791.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.9.0"
},
{
"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"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93791.json"
}
}
]- Related CVEs
- CVE-2026-93791
Source reference:
/id
Publisher severity
No explicit severity was provided.
- Event
- #83538 · Revision 1
- Added to Heist Feed
- Publisher date