wifi: ath11k: fix leak in ath11k_service_ready_ext_event()
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix leak in ath11k_service_ready_ext_event() Currently, during ath11k_service_ready_ext_event() processing, svc_rdy_ext.mac_phy_caps can be allocated during TLV parsing. This is a temporary allocation that is freed on the success path, but not on the error path. If parsing succeeds far enough to allocate mac_phy_caps and then fails on a later TLV, the allocation leaks. So free the allocation on the error path. Compile tested only.
CVE-2026-90361
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-2026-90361
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": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "35cb3086b426b3468cfc32d0d8d9883409705ea9",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "854eb9053a793b73c4e8082e1923735a80c77bcd",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "7dbf0bc50cf3ddd039becd875691bb7f484fa004",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "1296cae53052881ddd571a9d4f467a16ebfb7f14",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "10ccd92825504c029390874c6fb84c62d9f263f9",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "f5bb3471c9f46c6cabc06a152c13fc518330913e",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "047a817147806140cdef5fa25d69d7b7a24f905c",
"versionType": "git"
},
{
"status": "affected",
"version": "5b90fc760db5a969ed26d70f8e62c91915f012bd",
"lessThan": "0293be2212d319d59589082461abf2a9b626cd1c",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/ath/ath11k/wmi.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.6"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.6",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.270",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.221",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.188",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"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/ath/ath11k/wmi.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-90361
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #36693 · Revision 1
- Added to Heist Feed
- Publisher date