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
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.13, <= 5.4.240 |
| Netapp | H300S | - |
| Netapp | H410C | - |
| Netapp | H410S | - |
| Netapp | H500S | - |
| Netapp | H700S | - |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=49cMailing ListPatch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230427-0006/Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=49cMailing ListPatch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230427-0006/Third Party Advisory
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.