CVE-2024-56782

Source
https://cve.org/CVERecord?id=CVE-2024-56782
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56782.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-56782
Downstream
AZL (2)
BELL (1)
CLSA (1)
DEBIAN (1)
ECHO (1)
ROOT (3)
UBUNTU (1)
Related
Published
2025-01-08T17:51:58Z
Modified
2026-10-20T10:30:46Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()
Details

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.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56782.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
99b572e6136eab69a8c91d72cf8595b256e304b5
Fixed
e173bce05f7032a8b4964cfef82a4b7668f5f3af
Fixed
4a49194f587a62d972b602e3e1a2c3cfe6567966
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6.8.6
Fixed
6.9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4af6a20d48342db472f9a865c037dfeea9104d0d

Affected versions

v6.*
v6.8.10
v6.8.11
v6.8.12
v6.8.6
v6.8.7
v6.8.8
v6.8.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56782.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.12.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56782.json"