Unrated
wifi: iwlwifi: acpi: validate WGDS table revision index
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi: validate WGDS table revision index Check tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when firmware reports an invalid revision value.
Announced Source revision 1
Original source ↗CVE-2026-93788
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: cve:CVE-2026-93788
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
"lessThan": "4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5",
"versionType": "git"
},
{
"status": "affected",
"version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
"lessThan": "9096509e63ddd349eb075ec447d1a714e87e17a4",
"versionType": "git"
},
{
"status": "affected",
"version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
"lessThan": "2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7",
"versionType": "git"
},
{
"status": "affected",
"version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
"lessThan": "346a558491241cbe8fef82b3d8f62d1a6b6bf61f",
"versionType": "git"
},
{
"status": "affected",
"version": "97f8a3d1610b1f50013de1e632b007cbfd7459d8",
"lessThan": "954e821f42aaca56073ca830c5fd4bcf1a89048c",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/wireless/intel/iwlwifi/fw/acpi.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93788
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8267 · Revision 1
- Added to Heist Feed
- Publisher date