CVE-2026-46152

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

History

24 Jul 2026, 13:18

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:44694 -

14 Jul 2026, 12:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:38902 -

09 Jul 2026, 13:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:36767 -

30 Jun 2026, 03:20

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:26427 -
  • () https://access.redhat.com/errata/RHSA-2026:26428 -
  • () https://access.redhat.com/errata/RHSA-2026:27288 -
  • () https://access.redhat.com/errata/RHSA-2026:27789 -
  • () https://access.redhat.com/security/cve/CVE-2026-46152 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2482563 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46152.json -
CWE CWE-1058

09 Jun 2026, 21:06

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14 - () https://git.kernel.org/stable/c/03584528bfffb195e384698af9148b94e42e3f14 - Patch
References () https://git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091e - () https://git.kernel.org/stable/c/1739fc31b4de06c5c78ce0741182770fb079091e - Patch
References () https://git.kernel.org/stable/c/3ef44f96ccc3e06e059dec57842e366f0c4b1893 - () https://git.kernel.org/stable/c/3ef44f96ccc3e06e059dec57842e366f0c4b1893 - Patch
References () https://git.kernel.org/stable/c/7a5b81e0c87a075afd572f659d8eb68c9c4cd2ba - () https://git.kernel.org/stable/c/7a5b81e0c87a075afd572f659d8eb68c9c4cd2ba - Patch
References () https://git.kernel.org/stable/c/e131562d6f2b958148c35c98831b007f47f0e3d3 - () https://git.kernel.org/stable/c/e131562d6f2b958148c35c98831b007f47f0e3d3 - Patch
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux

30 May 2026, 11:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8

28 May 2026, 10:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-28 10:16

Updated : 2026-07-29 13:18


NVD link : CVE-2026-46152

Mitre link : CVE-2026-46152

CVE.ORG link : CVE-2026-46152


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo CWE-1058

Invokable Control Element in Multi-Thread Context with non-Final Static Storable or Member Element