VULNERABILITY INTELLIGENCE

CVE-2024-56720

CVSS score7.8 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2024-12-29
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-193
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-401

Primary references