CVEvulnerability
CVE-2024-0340
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-01-09
- Last modified
- 2026-10-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-200
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.
Affected configurations
• linux linux kernel (< 6.4)
• linux linux kernel 6.4
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://access.redhat.com/errata/RHSA-2024:3618 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3627 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:9315 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:7526 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2024-0340 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2257406 Issue Tracking, Patch, Third Party Advisory
- https://lore.kernel.org/lkml/5kn47peabxjrptkqa6dwtyus35ahf4pcj4qm4pumse33kxqpjw@mec4se5relrc/T/ Mailing List, Patch
- https://access.redhat.com/errata/RHSA-2024:3618 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3627 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2024-0340 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2257406 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html lists.debian.org
- https://lore.kernel.org/lkml/5kn47peabxjrptkqa6dwtyus35ahf4pcj4qm4pumse33kxqpjw@mec4se5relrc/T/ Mailing List, Patch