CVE-2026-93819: Linux

Описание

Оригинално описание

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]

Засегнати продукти

• Linux Linux: 031337ace2d1c22a447da6390716fe92592cdd6e преди d54417acb22d9e8bc404a8598330bc9729ee7146; 031337ace2d1c22a447da6390716fe92592cdd6e преди 5dd379acfa38c516e904bcfa693502cd585a0bba; 031337ace2d1c22a447da6390716fe92592cdd6e преди 8d910649725955435c6a807944108bca0570712d; 031337ace2d1c22a447da6390716fe92592cdd6e преди 31e33dcc896527b3ad790fdc6aa6b8d2995c078b; 031337ace2d1c22a447da6390716fe92592cdd6e преди c57b971765f835138fa2fce3f2a171b004cbb114; 031337ace2d1c22a447da6390716fe92592cdd6e преди a568939487dcbc1a3e341208585e224be897e25e; 031337ace2d1c22a447da6390716fe92592cdd6e преди a29812a55da8d0dbeb071b26ac428c338e3fc389
• Linux Linux: 4.20; преди 4.20; 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-2026-93819
• https://nvd.nist.gov/vuln/detail/CVE-2026-93819
• https://git.kernel.org/stable/c/d54417acb22d9e8bc404a8598330bc9729ee7146
• https://git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bba
• https://git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712d
• https://git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078b
• https://git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114
• https://git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25e
• https://git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389