CVE-2024-56720 Affecting kernel-rt-debug-devel package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL7-KERNELRTDEBUGDEVEL-8586348
  • published31 Dec 2024
  • disclosed29 Dec 2024

Introduced: 29 Dec 2024

NewCVE-2024-56720  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 kernel-rt-debug-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-devel package and not the kernel-rt-debug-devel package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

bpf, sockmap: Several fixes to bpf_msg_pop_data

Several fixes to bpf_msg_pop_data,

  1. In sk_msg_shift_left, we should put_page
  2. if (len == 0), return early is better
  3. pop the entire sk_msg (last == msg->sg.size) should be supported
  4. Fix for the value of variable "a"
  5. In sk_msg_shift_left, after shifting, i has already pointed to the next element. Addtional sk_msg_iter_var_next may result in BUG.

CVSS Scores

version 3.1