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).
References (3)
Core 3
Core References
Mailing List, Patch
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230427-0006/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
Scores
CVSS v3
7.0
EPSS
0.0002
EPSS Percentile
6.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-476
Status
published
Products (7)
debian/debian_linux
10.0
linux/linux_kernel
4.13 - 5.4.240
netapp/h300s
netapp/h410c
netapp/h410s
netapp/h500s
netapp/h700s
Published
Mar 16, 2023
Tracked Since
Feb 18, 2026