CVE-2024-50264
HIGH EPSS 27.1%
Published Nov 19, 20241y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
Published Nov 19, 2024 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
27.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-416 Use After Free Memory Safety
Affected Products 13
| Vendor | Product | Version | Range |
|---|---|---|---|
| linux | linux_kernel | * | ≥4.8 – <4.19.324 |
| linux | linux_kernel | * | ≥4.20 – <5.4.286 |
| linux | linux_kernel | * | ≥5.5 – <5.10.230 |
| linux | linux_kernel | * | ≥5.11 – <5.15.172 |
| linux | linux_kernel | * | ≥5.16 – <6.1.117 |
| linux | linux_kernel | * | ≥6.2 – <6.6.61 |
| linux | linux_kernel | * | ≥6.7 – <6.11.8 |
| linux | linux_kernel | 6.12 | any |
| linux | linux_kernel | 6.12 | any |
| linux | linux_kernel | 6.12 | any |
| linux | linux_kernel | 6.12 | any |
| linux | linux_kernel | 6.12 | any |
| linux | linux_kernel | 6.12 | any |
References 11
- a13xp0p0v.github.io https://a13xp0p0v.github.io/2025/09/02/kernel-hack-drill-and-CVE-2024-50264.html
- git.kernel.org https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203
- git.kernel.org https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab
- git.kernel.org https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df
- git.kernel.org https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1
- git.kernel.org https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f
- git.kernel.org https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358
- git.kernel.org https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1
- git.kernel.org https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
Remediation
- git.kernel.org https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203
- git.kernel.org https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab
- git.kernel.org https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df
- git.kernel.org https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f
- git.kernel.org https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358
- git.kernel.org https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1
- git.kernel.org https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389