CVEvulnerability
CVE-2024-50264
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-11-19
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• 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
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://a13xp0p0v.github.io/2025/09/02/kernel-hack-drill-and-CVE-2024-50264.html a13xp0p0v.github.io
- https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203 Patch
- https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab Patch
- https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df Patch
- https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1 VDB Entry
- https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f Patch
- https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358 Patch
- https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 Patch
- https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389 Patch
- 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 lists.debian.org