CVE-2023-1077
moderate-risk
Published 2023-03-27
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.
Do I need to act?
-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.0/10
High
LOCAL
/ HIGH complexity
Affected Products (12)
8300 Firmware
8700 Firmware
A400 Firmware
References (8)
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0002/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0002/
35
/ 100
moderate-risk
Severity
18/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
17/34 · Moderate