CVE-2022-49145

In the Linux kernel, the following vulnerability has been resolved:

ACPI: CPPC: Avoid out of bounds access when parsing _CPC data

If the NumEntries field in the _CPC return package is less than 2, do
not attempt to access the "Revision" element of that package, because
it may not be present then.

BugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
LinuxCNA
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
linuxlinux_kernel
4.4 ≤
𝑥
< 4.9.311
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.276
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.238
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.189
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.110
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.33
linuxlinux_kernel
5.16 ≤
𝑥
< 5.16.19
linuxlinux_kernel
5.17 ≤
𝑥
< 5.17.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
trixie
6.12.12-1
fixed
sid
6.12.16-1
fixed