SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-1249

A use-after-free flaw was found in the Linux kernel’s core dump subsystem.

MEDIUM 5.5EPSS 0.33%

Does this matter?

Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.

Description

A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ("coredump: Use the vma snapshot in fill_files_note") not applied yet, then kernel could be affected.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.33% probability · 25th percentile
CISA KEV
Not listed
Weakness
CWE-416
Affected
linux/linux kernel
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.