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.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-02-29 00:58 | ALAS2KERNEL-5.15-2024-039 |
Amazon Linux 2 - Core | kernel | 2024-05-23 22:04 | ALAS2-2024-2549 |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-03-27 21:47 | ALAS2KERNEL-5.10-2024-053 |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-02-29 00:58 | ALAS2KERNEL-5.10-2024-051 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-02-29 00:58 | ALAS2KERNEL-5.4-2024-061 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-03-27 21:47 | ALAS2KERNEL-5.4-2024-062 |
Amazon Linux 2023 | kernel | 2024-02-29 10:29 | ALAS2023-2024-549 |
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 |