7.8
HIGH
CVE-2024-50264
"Vsock Virtio Use-After-Free"
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.

INFO

Published Date :

Nov. 19, 2024, 2:16 a.m.

Last Modified :

Dec. 11, 2024, 3:15 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-50264 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-50264 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-50264 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Dec. 11, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
  • Initial Analysis by [email protected]

    Nov. 21, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.8 up to (excluding) 4.19.324 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.286 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.230 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.172 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.117 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.61 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.8 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*
    Changed Reference Type https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203 No Types Assigned https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203 Patch
    Changed Reference Type https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab No Types Assigned https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab Patch
    Changed Reference Type https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df No Types Assigned https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df Patch
    Changed Reference Type https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1 No Types Assigned https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1 VDB Entry
    Changed Reference Type https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f No Types Assigned https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f Patch
    Changed Reference Type https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358 No Types Assigned https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358 Patch
    Changed Reference Type https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 No Types Assigned https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 Patch
    Changed Reference Type https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389 No Types Assigned https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389 Patch
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 19, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference kernel.org https://git.kernel.org/stable/c/5f092a4271f6dccf88fe0d132475a17b69ef71df [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/fd8ae346692a56b4437d626c5460c7104980f389 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2a6a4e69f255b7aed17f93995691ab4f0d3c2203 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/44d29897eafd0e1196453d3003a4d5e0b968eeab [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b110196fec44fe966952004bd426967c2a8fd358 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/5f970935d09934222fdef3d0e20c648ea7a963c1 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-50264 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-50264 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability