CVE-2026-93818: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: PCI: plda: 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: 76c9113968079140cb2f885631db422170f32105 преди 105f212a21cc6bef6855841216dd476022626170; 76c9113968079140cb2f885631db422170f32105 преди cb78a1d7a2787758a2d8e1182c346d4349f43260; 76c9113968079140cb2f885631db422170f32105 преди 4e4f9745f016c1631d00a4035b06f6e75d449e01
• Linux Linux: 6.11; преди 6.11; 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-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-93818
• https://nvd.nist.gov/vuln/detail/CVE-2026-93818
• https://git.kernel.org/stable/c/105f212a21cc6bef6855841216dd476022626170
• https://git.kernel.org/stable/c/cb78a1d7a2787758a2d8e1182c346d4349f43260
• https://git.kernel.org/stable/c/4e4f9745f016c1631d00a4035b06f6e75d449e01