Unrated
wifi: iwlwifi: mvm: fix an off-by-1 boundary check
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix an off-by-1 boundary check Before looking at the 11th byte, check the length is big enough.
Announced Source revision 1
Original source ↗CVE-2026-93797
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-2026-93797
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": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "2c8c06c59ed72a42e4d32e222542b582b4911459",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "23d3fddddd2bcedb4fd6cec5bef16b1fbb563019",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "45fcdbae679861b90f08964a0c3e9eead3bacd6f",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "7a2d4efea2c41b49db90907c8b6f37f8b63a9f50",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "1e3b72c9b63288a5f204e2c8f38eae01515d7dc5",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "4d60332387336088e66cc8f1e71e516b6b872ef9",
"versionType": "git"
},
{
"status": "affected",
"version": "4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4",
"lessThan": "d77aff138c9ec6c8562f4c2c9f262d3d9c4b4cb8",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.4"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.4",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.271",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.222",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"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/mvm/mac80211.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93797
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8274 · Revision 1
- Added to Heist Feed
- Publisher date