CVE-2026-93820: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: PCI: rockchip: 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]

Засегнати продукти

• Linux Linux: 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди 025308e7c9cd10112b73558c9f63f8f7285fa726; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди ac47d42901859edb504a2890a3a5709c86dbc0c3; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди eaeb9bed3641741aceb0add84a97023bed61e748; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди 5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди ebca7e5947720e9d4bd918af3e17720270c50744; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди 9b19201f57d87c4d0777621275dbc59bff41b7f2; 073d3dbe9a7c38888d8dafe09df421b174a6cffa преди 0bd9611587bb494c33566d825fe34b2705e4b167
• Linux Linux: 4.12; преди 4.12; 5.10.271 до 5.10.*; 5.15.222 до 5.15.*; 6.1.189 до 6.1.*; 6.6.158 до 6.6.*; 6.12.111 до 6.12.*; 6.18.53 до 6.18.*; от 7.2 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-93820
• https://nvd.nist.gov/vuln/detail/CVE-2026-93820
• https://git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726
• https://git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3
• https://git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748
• https://git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652
• https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744
• https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2
• https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167