CVE-2026-93819
Published: September 26, 2026Last modified: October 6, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Protect root bus removal with rescan lock Hold the pci_rescan_remove_lock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead to use-after-free issues or system crashes. [bhelgaas: commit log]
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.189-r0) |
| 25 LTS | linux-lts | Fixed (6.12.111-r0) | |
| Stream | linux-lts | Fixed (6.18.53-r0) |
References
- https://git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078b
- https://git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bba
- https://git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712d
- https://git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389
- https://git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25e
- https://git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114
- https://git.kernel.org/stable/c/d54417acb22d9e8bc404a8598330bc9729ee7146