5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.2%
A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel.
When providing font->width and font->height greater than 32 to
fbcon_set_font, since there are no checks in place, a shift-out-of-bounds
occurs leading to undefined behavior and possible denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-149.166 | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < 5.15.0-72.79 | UNKNOWN |
ubuntu | 22.10 | noarch | linux | < 5.19.0-42.43 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-243.277) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1102.110 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1036.40 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1025.26 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1121.127) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
git.kernel.org/linus/2b09d5d364986f724f17001ccfe4126b9b43a0be (6.2-rc7)
github.com/torvalds/linux/commit/2b09d5d364986f724f17001ccfe4126b9b43a0be
launchpad.net/bugs/cve/CVE-2023-3161
nvd.nist.gov/vuln/detail/CVE-2023-3161
security-tracker.debian.org/tracker/CVE-2023-3161
ubuntu.com/security/notices/USN-6222-1
ubuntu.com/security/notices/USN-6254-1
ubuntu.com/security/notices/USN-6256-1
www.cve.org/CVERecord?id=CVE-2023-3161
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1.7 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
8.2%