Unrated
wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments Make sure we don't end-up with a num_frags = 0 situation. For that, check that the required size is not 0 and put a checker on num_frags as well.
Announced Group revision 1
Original source ↗CVE-2026-93062
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-2026-93062
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": "14124b25780db542b2bc31aadecc37a2a6534f40",
"lessThan": "11dde137f1258004bd1ed76ea2480a641e1fb753",
"versionType": "git"
},
{
"status": "affected",
"version": "14124b25780db542b2bc31aadecc37a2a6534f40",
"lessThan": "6df26657c626b63b5a47026128cc021f66722a41",
"versionType": "git"
},
{
"status": "affected",
"version": "14124b25780db542b2bc31aadecc37a2a6534f40",
"lessThan": "f26f72c2448829701d7c3e840fac9d168a98a955",
"versionType": "git"
},
{
"status": "affected",
"version": "14124b25780db542b2bc31aadecc37a2a6534f40",
"lessThan": "bc7a7ad93070879c74cdcb107ebb1a02ec212712",
"versionType": "git"
},
{
"status": "affected",
"version": "14124b25780db542b2bc31aadecc37a2a6534f40",
"lessThan": "9318bc0c41b24705690cf80d1596cf6b711e7027",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.5"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.5",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.157",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.110",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.52",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93062
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #37797 · Revision 1
- Added to Heist Feed
- Publisher date