CVE-2026-93821: fallo en Linux
PCI: altera: Protect root bus removal with rescan lock
Publicada el · Actualizada el
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 94% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
PCI: altera: 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]
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/442b7f2a093b4a75f8963aaa7cbb2b8df35a6ac3https://git.kernel.org/stable/c/4b69c63cc247fc0f499fbd11076fee9c2a6e6fd7https://git.kernel.org/stable/c/7cbb8f2750d91e64caff89e164ac8280bb80bedchttps://git.kernel.org/stable/c/a8759c8ac48c0419f5899e95a6ffc611b07c965bhttps://git.kernel.org/stable/c/c0cd65906e5f7e293ef2568c9524cc0a918333c3https://git.kernel.org/stable/c/cf9d84d1b6a7c3f3780c043df220a7e9e38137ebhttps://git.kernel.org/stable/c/fc462f1bdeaea9789928cbfdf5e069ee559c7642