CVE-2026-46152: wifi: mac80211: drop stray 'static' from fast-RX rx_result
Vendor fix available · Affected: Linux · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 6% of scored CVEs
DescriptionCVE.org
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: drop stray 'static' from fast-RX rx_result ieee80211_invoke_fast_rx() is documented as safe for parallel RX, but its per-invocation rx_result is declared static. Concurrent callers then share one instance and can overwrite each other's result between ieee80211_rx_mesh_data() and the switch on res. That can make a packet that was queued or consumed by ieee80211_rx_mesh_data() fall through into ieee80211_rx_8023(), or make a packet that should continue return as queued. Make res an automatic variable so each invocation keeps its own result.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Linux · LinuxVersions not stated
- Linux · Linux6.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
CoverageNo articles yet
No CyberSIXT article names CVE-2026-46152 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-1058cwe.mitre.org
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14git.kernel.org
- git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091egit.kernel.org
- git.kernel.org/stable/c/e131562d6f2b958148c35c98831b007f47f0e3d3git.kernel.org
- git.kernel.org/stable/c/3ef44f96ccc3e06e059dec57842e366f0c4b1893git.kernel.org
- git.kernel.org/stable/c/7a5b81e0c87a075afd572f659d8eb68c9c4cd2bagit.kernel.org
3 more references are in the CVE record.