CVE-2026-23443 — Linux vulnerability
6 documents6 sources
Severity
5.3MEDIUM
No vectorEPSS
0.0%
top 90.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 3
Description
In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: Fix previous acpi_processor_errata_piix4() fix
After commi f132e089fe89 ("ACPI: processor: Fix NULL-pointer dereference
in acpi_processor_errata_piix4()"), device pointers may be dereferenced
after dropping references to the device objects pointed to by them,
which may cause a use-after-free to occur.
Moreover, debug messages about enabling the errata may be printed
if the errata flags corresponding to them a…
Affected Packages3 packages
▶CVEListV5linux/linuxad86ac604f8391c0212a91412d4f764c7a85f254 — 2e369ba9eb7b8a06e9cc35a3e7fe73e59272f8c2+11
🔴Vulnerability Details
2GHSA▶
GHSA-gh6m-4cqq-86hr: In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: Fix previous acpi_processor_errata_piix4() fix
After commi f132↗2026-04-03
OSV▶
CVE-2026-23443: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix previous acpi_processor_errata_piix4() fix After commi f132e0↗2026-04-03