CVE-2023-28466
Advisory lineage Upstream: 0 Downstream: 60
Modified
Published: 15 Mar 2023, 00:00
Last modified:05 May 2025, 16:02
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
7 HIGH
v3.1 (cve.org)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
15 Mar 2023, 00:00
Published
Vulnerability first disclosed
05 May 2025, 16:02
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•HIGH•Score: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.02%• Percentile: 6%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- debian•debian_linux
10.0
- linux•linux_kernel
≥ 4.13, ≤ 5.4.240 | ≥ 5.5, < 5.10.177 | ≥ 5.11, < 5.15.105 | ≥ 5.16, < 6.1.20 | ≥ 6.2, < 6.2.7
- netapp•h300s_firmware
na
- netapp•h410c_firmware
na
- netapp•h410s_firmware
na
- netapp•h500s_firmware
na
- netapp•h700s_firmware
na