Skip to content
CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-93265

PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node

Description

In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node DSP3 has an integrated Ethernet MAC Endpoint which has its own set of config registers for configuring settings such as ASPM. The Endpoint device has two physical functions and those two functions share the same settings. Parse the Endpoint node under DSP3 instead of parsing both functions. The existing parsing logic also has one OOB issue as parsing both functions will result in accessing past the tc9563_pwrctrl->cfg array.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 4c9c7be47310c1dbd7b6d37d45986123f5b133b4 to < 972c771674e88a43c8310c459ea30f0f0d0c168faffected
  • 4c9c7be47310c1dbd7b6d37d45986123f5b133b4 to < 6e5e6c2194b2acbded5b12ed80590d215b786d29affected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References