CVE-2024-0340
Kernel: information disclosure in vhost/vhost.c:vhost_new_msg()
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
Se encontró una vulnerabilidad en vhost_new_msg en drivers/vhost/vhost.c en el kernel de Linux, que no inicializa correctamente la memoria en los mensajes pasados entre los invitados virtuales y el sistema operativo host en la función vhost/vhost.c:vhost_new_msg(). Este problema puede permitir a los usuarios locales privilegiados leer algunos contenidos de la memoria del kernel cuando leen desde el archivo del dispositivo /dev/vhost-net.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2024-01-09 CVE Reserved
- 2024-01-09 CVE Published
- 2024-01-18 EPSS Updated
- 2024-11-15 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html |
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| https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html |
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| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2257406 | 2024-06-27 | |
| https://lore.kernel.org/lkml/5kn47peabxjrptkqa6dwtyus35ahf4pcj4qm4pumse33kxqpjw@mec4se5relrc/T | 2024-06-27 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2024:3618 | 2024-06-27 | |
| https://access.redhat.com/errata/RHSA-2024:3627 | 2024-06-27 | |
| https://access.redhat.com/security/cve/CVE-2024-0340 | 2024-06-27 | |
| https://access.redhat.com/errata/RHSA-2024:9315 | 2024-11-15 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | < 6.4 Search vendor "Linux" for product "Linux Kernel" and version " < 6.4" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 6.4 Search vendor "Linux" for product "Linux Kernel" and version "6.4" | rc1 |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 6.4 Search vendor "Linux" for product "Linux Kernel" and version "6.4" | rc2 |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 6.4 Search vendor "Linux" for product "Linux Kernel" and version "6.4" | rc3 |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 6.4 Search vendor "Linux" for product "Linux Kernel" and version "6.4" | rc4 |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 6.4 Search vendor "Linux" for product "Linux Kernel" and version "6.4" | rc5 |
Affected
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