PT-2024-27201 · Linux+6 · Linux Kernel+6

Rick Edgecombe

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Published

2024-03-11

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Updated

2026-05-26

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CVE-2024-36910

CVSS v3.1

6.2

Medium

VectorAV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description In CoCo VMs, an untrusted host can cause set memory encrypted() or set memory decrypted() to fail, resulting in shared memory. Callers must handle these errors to avoid returning decrypted memory to the page allocator, which could lead to functional or security issues. The VMBus device UIO driver could free decrypted/shared pages if set memory decrypted() fails. Checking the decrypted field in the gpadl can help decide whether to free the memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Information Disclosure

Weakness Enumeration

Related Identifiers

AZL-43248
AZL-43285
BDU:2025-04529
CVE-2024-36910
MGASA-2024-0263
MGASA-2024-0266
OESA-2024-2296
OPENSUSE-SU-2024_2947-1
SUSE-SU-2024:2802-1
SUSE-SU-2024:2894-1
SUSE-SU-2024:2896-1
SUSE-SU-2024:2939-1
SUSE-SU-2024:2947-1
SUSE-SU-2024:2973-1
SUSE-SU-2024:3194-1
SUSE-SU-2024:3383-1
SUSE-SU-2025:20008-1
SUSE-SU-2025:20028-1
USN-6949-1
USN-6949-2
USN-6952-1
USN-6952-2
USN-6955-1

Affected Products

Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu