CVE-2024-0340
Public on 2024-01-09
Modified on 2024-02-02
Description
A vulnerability was found in vhost_new_msg in drivers/vhost/vhost.c in the Linux kernel, which does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhost_new_msg() function. This issue can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file.
Severity
CVSS v3 Base Score
See breakdown
Affected Packages
Platform | Package | Release Date | Advisory | Status |
---|---|---|---|---|
Amazon Linux 1 | kernel | Not Affected | ||
Amazon Linux 2 - Core | kernel | 2024-05-23 | ALAS2-2024-2549 | Fixed |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-02-29 | ALAS2KERNEL-5.10-2024-051 | Fixed |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-03-27 | ALAS2KERNEL-5.10-2024-053 | Fixed |
Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-02-29 | ALAS2KERNEL-5.15-2024-039 | Fixed |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-02-29 | ALAS2KERNEL-5.4-2024-061 | Fixed |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-03-27 | ALAS2KERNEL-5.4-2024-062 | Fixed |
Amazon Linux 2023 | kernel | 2024-02-29 | ALAS2023-2024-549 | Fixed |
CVSS Scores
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
NVD | CVSSv3 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |