wifi: nl80211: clean up color-change beacon data on errors
Summary
| CVE | CVE-2026-90346 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-17 17:17:33 UTC |
| Updated | 2026-09-17 17:17:33 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved:
wifi: nl80211: clean up color-change beacon data on errors
nl80211_color_change() calls nl80211_parse_beacon() for the beacon_next
template, which can allocate params.beacon_next.mbssid_ies and .rnr_ies.
A parsing failure returned directly instead of using the out: cleanup,
leaking any allocations completed before the error.
Allocate the nested attribute table before parsing beacon_next. Its
allocation failure can then return before beacon data exists, while a
later parsing failure uses out: to release the parsed data. |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected dc1e3cb8da8b414b37208b2fb6755fef8122504b 4e0a67fbe3d9e2e1d6f81dfc607184c6b0abd3dd git |
Not specified |
| CNA |
Linux |
Linux |
affected dc1e3cb8da8b414b37208b2fb6755fef8122504b 927ee844c47ac2aef22c8f7a35f098ff576b398b git |
Not specified |
| CNA |
Linux |
Linux |
affected 5.16 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.16 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.2.6 7.2.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.3-rc1 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/4e0a67fbe3d9e2e1d6f81dfc607184c6b0abd3dd |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/927ee844c47ac2aef22c8f7a35f098ff576b398b |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.