CVE-2023-3772
MEDIUM
MEDIUM
Priority: 0.02
BB Relevance:
29/100
Published: 2023-07-25
Modified: 2026-11-07
First seen: 2026-11-07
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
High
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.
Weakness Classification (1)
Affected Software (8)
| Vendor | Product | Version |
|---|---|---|
| debian | debian_linux | 10.0 |
| debian | debian_linux | 12.0 |
| fedoraproject | fedora | - |
| linux | linux_kernel | - |
| redhat | enterprise_linux | 8.0 |
| redhat | enterprise_linux | 9.0 |
| redhat | enterprise_linux_for_real_time | 8.0 |
| redhat | enterprise_linux_for_real_time_for_nfv | 8.0 |
References & Advisories (14)
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vdb-entry
x_refsource_REDHAT
issue-tracking
x_refsource_REDHAT