CVE-2026-46152
highpriority · track · 0EPSS 0.002 · 6 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux 7 Extended Lifecycle Supportall versionscert_bundDEcpe:/o:redhat:enterprise_linux:7_extended_lifecycle_support
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1700Linux Kernel: Mehrere SchwachstellenDeutsch2026-05-27csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder andere nicht näher spezifizierte Auswirkungen zu erzielen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (26)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14cnnvd
- https://git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091ecnnvd
- https://git.kernel.org/stable/c/3ef44f96ccc3e06e059dec57842e366f0c4b1893cnnvd
- https://git.kernel.org/stable/c/7a5b81e0c87a075afd572f659d8eb68c9c4cd2bacnnvd
- https://git.kernel.org/stable/c/e131562d6f2b958148c35c98831b007f47f0e3d3cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14enisa_euvd
- https://git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091eenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan