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CVE-2024-56782

ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration() acpi_dev_hid_match() does not check for adev == NULL, dereferencing it unconditional. Add a check for adev being NULL before calling acpi_dev_hid_match(). At the moment acpi_quirk_skip_serdev_enumeration() is never called with a controller_parent without an ACPI companion, but better safe than sorry.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 99b572e6136eab69a8c91d72cf8595b256e304b5 before e173bce05f7032a8b4964cfef82a4b7668f5f3af; affected 99b572e6136eab69a8c91d72cf8595b256e304b5 before 4a49194f587a62d972b602e3e1a2c3cfe6567966; affected 4af6a20d48342db472f9a865c037dfeea9104d0d; affected 6.8.6 before 6.9
Linux / Linuxaffected 6.9; unaffected 0 before 6.9; unaffected 6.12.5 through 6.12.*; unaffected 6.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.