Skip to main content
cve.nowby Sazabi
← All vulnerabilities
CVE-2026-93819

PCI: mediatek: Protect root bus removal with rescan lock

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

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]

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in d54417acb22d9e8bc404a8598330bc9729ee7146; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in 5dd379acfa38c516e904bcfa693502cd585a0bba; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in 8d910649725955435c6a807944108bca0570712d; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in 31e33dcc896527b3ad790fdc6aa6b8d2995c078b; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in c57b971765f835138fa2fce3f2a171b004cbb114; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in a568939487dcbc1a3e341208585e224be897e25e; From 031337ace2d1c22a447da6390716fe92592cdd6e · fixed in a29812a55da8d0dbeb071b26ac428c338e3fc389

  • Linux Linux

    4.20

  • KernelLinux

    From 4.20.0 · fixed in 5.10.271; From 5.11.0 · fixed in 5.15.222; From 5.16.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53

References 7

git.kernel.org