PT-2022-4826 · Linux+4 · Linux Kernel+4

Published

2022-03-08

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Updated

2025-04-16

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CVE-2022-2977

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw was found in the Linux kernel implementation of proxied virtualized TPM devices. On a system where virtualized TPM devices are configured, a local attacker can create a use-after-free situation, potentially allowing privilege escalation on the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

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Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2022-1647
ALT-PU-2022-1656
ALT-PU-2022-1657
ALT-PU-2022-1678
ALT-PU-2022-1679
ALT-PU-2022-1680
ALT-PU-2022-1688
ALT-PU-2022-1713
ALT-PU-2022-1730
ALT-PU-2022-1746
ALT-PU-2022-1833
ALT-PU-2022-1880
ALT-PU-2022-1881
ALT-PU-2022-1907
ALT-PU-2022-2155
ALT-PU-2022-2344
ALT-PU-2023-4894
AZL-10967
BDU:2022-05852
CVE-2022-2977
OESA-2022-1893
OESA-2022-1894
OESA-2022-1895
OPENSUSE-SU-2022_3264-1
OPENSUSE-SU-2022_3288-1
OPENSUSE-SU-2022_3293-1
OPENSUSE-SU-2022_3408-1
OPENSUSE-SU-2022_3609-1
OPENSUSE-SU-2022_4617-1
OPENSUSE-SU-2025_1263-1
SUSE-SU-2022:3264-1
SUSE-SU-2022:3265-1
SUSE-SU-2022:3274-1
SUSE-SU-2022:3282-1
SUSE-SU-2022:3288-1
SUSE-SU-2022:3291-1
SUSE-SU-2022:3293-1
SUSE-SU-2022:3408-1
SUSE-SU-2022:3422-1
SUSE-SU-2022:3450-1
SUSE-SU-2022:3609-1
SUSE-SU-2022:3809-1
SUSE-SU-2022:4617-1
SUSE-SU-2025:1027-1
SUSE-SU-2025:1176-1
SUSE-SU-2025:1183-1
SUSE-SU-2025:1194-1
SUSE-SU-2025:1241-1
SUSE-SU-2025:1263-1
SUSE-SU-2025:1293-1
SUSE-SU-2025_1027-1
SUSE-SU-2025_1241-1
SUSE-SU-2025_1263-1
SUSE-SU-2025_1293-1

Affected Products

Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse