CVE-2024-36913
HIGHLinux Kernel 5.16-6.1.142, 6.2-6.6.30, 6.7-6.8.9 - Sensitive System Information Exposure via Uncleared Debug Information
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails In CoCo VMs it is possible for the untrusted host to cause set_memory_encrypted() or set_memory_decrypted() to fail such that an error is returned and the resulting memory is shared. Callers need to take care to handle these errors to avoid returning decrypted (shared) memory to the page allocator, which could lead to functional or security issues. VMBus code could free decrypted pages if set_memory_encrypted()/decrypted() fails. Leak the pages if this happens.
References (5)
Core 5
Core References
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Scores
CVSS v3
8.1
EPSS
0.0004
EPSS Percentile
12.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-1258
Status
published
Products (16)
debian/debian_linux
11.0
linux/Kernel
5.16.0 - 6.1.143linux
linux/Kernel
6.2.0 - 6.6.31linux
linux/Kernel
6.7.0 - 6.8.10linux
Linux/Linux
< 5.16
Linux/Linux
5.16
Linux/Linux
6.1.143 - 6.1.*
Linux/Linux
6.6.31 - 6.6.*
Linux/Linux
6.8.10 - 6.8.*
Linux/Linux
6.9
... and 6 more
Published
May 30, 2024
Tracked Since
Feb 18, 2026