HIGH · 7.0

CVE-2023-28466

do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).

Vulnerability Description

do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).

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>= 4.13, <= 5.4.240
NetappH300S-
NetappH410C-
NetappH410S-
NetappH500S-
NetappH700S-
DebianDebian Linux10.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-28466?

CVE-2023-28466 is a vulnerability with a CVSS score of 7.0 (HIGH). do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).

How severe is CVE-2023-28466?

CVE-2023-28466 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-2023-28466?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp H300S, Netapp H410C, Netapp H410S, Netapp H500S.