7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.6%
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
access.redhat.com/errata/RHSA-2023:6799
access.redhat.com/errata/RHSA-2023:6813
access.redhat.com/errata/RHSA-2023:7370
access.redhat.com/errata/RHSA-2023:7379
access.redhat.com/errata/RHSA-2023:7382
access.redhat.com/errata/RHSA-2023:7389
access.redhat.com/errata/RHSA-2023:7411
access.redhat.com/errata/RHSA-2023:7418
access.redhat.com/errata/RHSA-2023:7548
access.redhat.com/errata/RHSA-2023:7549
access.redhat.com/errata/RHSA-2023:7554
access.redhat.com/errata/RHSA-2024:0340
access.redhat.com/errata/RHSA-2024:0378
access.redhat.com/errata/RHSA-2024:0412
access.redhat.com/errata/RHSA-2024:0461
access.redhat.com/errata/RHSA-2024:0554
access.redhat.com/errata/RHSA-2024:0562
access.redhat.com/errata/RHSA-2024:0563
access.redhat.com/errata/RHSA-2024:0575
access.redhat.com/errata/RHSA-2024:0593
access.redhat.com/errata/RHSA-2024:1961
access.redhat.com/errata/RHSA-2024:2006
access.redhat.com/errata/RHSA-2024:2008
access.redhat.com/security/cve/CVE-2023-3812
bugzilla.redhat.com/show_bug.cgi?id=2224048
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=363a5328f4b0
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.6%