CVE-2026-93819
What it is
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]
At a glance
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: not scored yet.
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Record status
- Received
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-93819.md and follow it. Check whether this project is affected by CVE-2026-93819. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
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