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HIGH · 7.0

CVE-2023-1077

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...

Vulnerability 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.

CVSS Score

7.0

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
LinuxLinux Kernel>= 2.6.25, < 4.19.293
DebianDebian Linux10.0
NetappA700S Firmware-
NetappA700S-
Netapp8300 Firmware-
Netapp8300-
Netapp8700 Firmware-
Netapp8700-
NetappA400 Firmware-
NetappA400-
NetappC400 Firmware-
NetappC400-
NetappH300S Firmware-
NetappH300S-
NetappH500S Firmware-
NetappH500S-
NetappH700S Firmware-
NetappH700S-
NetappH410S Firmware-
NetappH410S-

Related Weaknesses (CWE)

CWE-843

References

FAQ

What is CVE-2023-1077?

CVE-2023-1077 is a vulnerability with a CVSS score of 7.0 (HIGH). 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...

How severe is CVE-2023-1077?

CVE-2023-1077 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-1077?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Netapp A700S Firmware, Netapp A700S, Netapp 8300 Firmware.