VULNERABILITY INTELLIGENCE

CVE-2023-1077

CVSS score7 HIGH
EPSS probability0.28%
CISA KEVNot currently listed
Published2023-03-27
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption.

Weakness classification

  • secalert@redhat.com: CWE-843
  • nvd@nist.gov: CWE-843

Primary references