CVE-2026-72432
CVE-2026-72432: 1 tracked advisory record across Red Hat. Compare vendor sources.
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Red Hat
1 advisory- Advisory severityMedium5.5
Medium [CVE-2026-72432] Check ACPI_COMPANION against NULL during probe
CVE-2026-72432Source published Source updated
In the Linux kernel, the following vulnerability has been resolved: tpm_crb: Check ACPI_COMPANION() against NULL during probe Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. A flaw was found in the Linux kernel's Trusted Platform Module (TPM) Command Response Buffer (CRB) driver. This vulnerability occurs because the driver does not properly check for the presence of an Advanced Configuration and Power Interface (ACPI) companion object during device probing. An attacker could potentially exploit this by forcing the driver to match a device without an ACPI companion, which may lead to a…
- Affected products in this advisory
- Red Hat Enterprise Linux 6
- Red Hat package: kernel
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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