High severity8.8NVD Advisory· Published May 28, 2026· Updated May 30, 2026
CVE-2026-46125
CVE-2026-46125
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: remove station if connection prep fails
If connection preparation fails for MLO connections, then the interface is completely reset to non-MLD. In this case, we must not keep the station since it's related to the link of the vif being removed. Delete an existing station. Any "new_sta" is already being removed, so that doesn't need changes.
This fixes a use-after-free/double-free in debugfs if that's enabled, because a vif going from MLD (and to MLD, but that's not relevant here) recreates its entire debugfs.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
78- osv-coords77 versionspkg:rpm/almalinux/bpftoolpkg:rpm/almalinux/kernelpkg:rpm/almalinux/kernel-64kpkg:rpm/almalinux/kernel-64k-corepkg:rpm/almalinux/kernel-64k-debugpkg:rpm/almalinux/kernel-64k-debug-corepkg:rpm/almalinux/kernel-64k-debug-develpkg:rpm/almalinux/kernel-64k-debug-devel-matchedpkg:rpm/almalinux/kernel-64k-debug-modulespkg:rpm/almalinux/kernel-64k-debug-modules-corepkg:rpm/almalinux/kernel-64k-debug-modules-extrapkg:rpm/almalinux/kernel-64k-develpkg:rpm/almalinux/kernel-64k-devel-matchedpkg:rpm/almalinux/kernel-64k-modulespkg:rpm/almalinux/kernel-64k-modules-corepkg:rpm/almalinux/kernel-64k-modules-extrapkg:rpm/almalinux/kernel-abi-stablelistspkg:rpm/almalinux/kernel-corepkg:rpm/almalinux/kernel-cross-headerspkg:rpm/almalinux/kernel-debugpkg:rpm/almalinux/kernel-debug-corepkg:rpm/almalinux/kernel-debug-develpkg:rpm/almalinux/kernel-debug-devel-matchedpkg:rpm/almalinux/kernel-debug-modulespkg:rpm/almalinux/kernel-debug-modules-corepkg:rpm/almalinux/kernel-debug-modules-extrapkg:rpm/almalinux/kernel-debug-uki-virtpkg:rpm/almalinux/kernel-develpkg:rpm/almalinux/kernel-devel-matchedpkg:rpm/almalinux/kernel-docpkg:rpm/almalinux/kernel-headerspkg:rpm/almalinux/kernel-modulespkg:rpm/almalinux/kernel-modules-corepkg:rpm/almalinux/kernel-modules-extrapkg:rpm/almalinux/kernel-modules-extra-matchedpkg:rpm/almalinux/kernel-rtpkg:rpm/almalinux/kernel-rt-64kpkg:rpm/almalinux/kernel-rt-64k-corepkg:rpm/almalinux/kernel-rt-64k-debugpkg:rpm/almalinux/kernel-rt-64k-debug-corepkg:rpm/almalinux/kernel-rt-64k-debug-develpkg:rpm/almalinux/kernel-rt-64k-debug-modulespkg:rpm/almalinux/kernel-rt-64k-debug-modules-corepkg:rpm/almalinux/kernel-rt-64k-debug-modules-extrapkg:rpm/almalinux/kernel-rt-64k-develpkg:rpm/almalinux/kernel-rt-64k-modulespkg:rpm/almalinux/kernel-rt-64k-modules-corepkg:rpm/almalinux/kernel-rt-64k-modules-extrapkg:rpm/almalinux/kernel-rt-corepkg:rpm/almalinux/kernel-rt-debugpkg:rpm/almalinux/kernel-rt-debug-corepkg:rpm/almalinux/kernel-rt-debug-develpkg:rpm/almalinux/kernel-rt-debug-modulespkg:rpm/almalinux/kernel-rt-debug-modules-corepkg:rpm/almalinux/kernel-rt-debug-modules-extrapkg:rpm/almalinux/kernel-rt-develpkg:rpm/almalinux/kernel-rt-modulespkg:rpm/almalinux/kernel-rt-modules-corepkg:rpm/almalinux/kernel-rt-modules-extrapkg:rpm/almalinux/kernel-toolspkg:rpm/almalinux/kernel-tools-libspkg:rpm/almalinux/kernel-tools-libs-develpkg:rpm/almalinux/kernel-uki-virtpkg:rpm/almalinux/kernel-uki-virt-addonspkg:rpm/almalinux/kernel-zfcpdumppkg:rpm/almalinux/kernel-zfcpdump-corepkg:rpm/almalinux/kernel-zfcpdump-develpkg:rpm/almalinux/kernel-zfcpdump-devel-matchedpkg:rpm/almalinux/kernel-zfcpdump-modulespkg:rpm/almalinux/kernel-zfcpdump-modules-corepkg:rpm/almalinux/kernel-zfcpdump-modules-extrapkg:rpm/almalinux/libperfpkg:rpm/almalinux/perfpkg:rpm/almalinux/python3-perfpkg:rpm/almalinux/rtlapkg:rpm/almalinux/rvpkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
< 4.18.0-553.134.1.el8_10+ 76 more
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.rt7.475.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 4.18.0-553.134.1.el8_10
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 6.12.0-211.26.1.el10_2
- (no CPE)range: < 7.0.11-1.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/1c2b72ea89882aeb948340498391e69c58d466f1nvd
- git.kernel.org/stable/c/283fc9e44ff5b5ac967439b4951b80bd4299f4e4nvd
- git.kernel.org/stable/c/9e28654f79f443bca9b29ff3ae7cf18abfba58a0nvd
- git.kernel.org/stable/c/afcbaed89cdc1a001b43270cbf5394bb4804270anvd
- git.kernel.org/stable/c/fe75fa1ac9a92990f7fc3d34b17808fd933071b2nvd
News mentions
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