Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-55265.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-55265
Upstream
Published
2024-12-29T12:15:06Z
Modified
2026-04-01T05:18:33Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2024-56720 affecting package kernel for versions less than 5.15.176.3-1
Details

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.
References

Affected packages

Azure Linux:2 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.176.3-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-55265.json"