CVE-2024-50264 Details
Description
In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After-Free condition. This issue is resolved by initializing vsk->trans to NULL.
A use-after-free vulnerability has been identified in the Linux kernel's VSOCK/virtio implementation, specifically in versions 4.8 prior to 6.1.119. During loopback communication, a dangling pointer can be created in the 'virtio_vsock_sock' object, leading to memory corruption. This vulnerability can be exploited by an unprivileged user to escalate privileges.
Users can upgrade to the Linux kernel version 6.1.119-1~deb11u1 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 11, 2024References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | [email protected] |
| CWE-416 | Use After Free | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 4.8, < 4.19.324 >= 4.20, < 5.4.286 >= 5.5, < 5.10.230 >= 5.11, < 5.15.172 >= 5.16, < 6.1.117 >= 6.2, < 6.6.61 >= 6.7, < 6.11.8 6.12 rc1 6.12 rc2 6.12 rc3 6.12 rc4 6.12 rc5 6.12 rc6 |
CPE
Remediation
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Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | kernel.org |
| Nov 3, 2025 | CVE Modified | CVE |
| Nov 3, 2025 | CVE Modified | CVE |
| Oct 15, 2025 | CVE Modified | kernel.org |
| Dec 11, 2024 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | Initial Analysis | [email protected] |
| Nov 19, 2024 | New CVE Received | kernel.org |