VULNERABILITY INTELLIGENCE
CVE-2023-1859
CVSS score4.7 MEDIUM
EPSS probability0.18%
CISA KEVNot currently listed
Published2023-05-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.
Weakness classification
- secalert@redhat.com: CWE-416
- nvd@nist.gov: CWE-416