CVE-2018-13406
An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially
02 Description
An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.53% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 44.6% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-07-06 14:00Z8 YR AGO
- Last updated
- 2024-08-05 09:00Z2 YR AGO
- Reserved
- 2018-07-06
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.1
- Document digest
- 0acfb3714579a297eb48fd0cba51fdb822c91383dc372f2dfb3922329f5cc0db
05 Affected products
06 References
- usn.ubuntu.comUSN-3752-2https://usn.ubuntu.com/3752-2/
- usn.ubuntu.comUSN-3752-3https://usn.ubuntu.com/3752-3/
- usn.ubuntu.comUSN-3753-2https://usn.ubuntu.com/3753-2/
- cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.4
- usn.ubuntu.comUSN-3754-1https://usn.ubuntu.com/3754-1/
- git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9f645bcc566a1e9f921bdae7528a01ced5bc3713
- github.comhttps://github.com/torvalds/linux/commit/9f645bcc566a1e9f921bdae7528a01ced5bc3713
- www.securitytracker.com1041355http://www.securitytracker.com/id/1041355
- usn.ubuntu.comUSN-3752-1https://usn.ubuntu.com/3752-1/
- usn.ubuntu.comUSN-3753-1https://usn.ubuntu.com/3753-1/
- www.securityfocus.com104685http://www.securityfocus.com/bid/104685
- lists.debian.org[debian-lts-announce] 20190315 [SECURITY] [DLA 1715-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
07 Fixed in
Debian 12
- linux Fixed in 4.17.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.17.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.17.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-157.207
- linux-aws Fixed in 4.4.0-1028.31
- linux-lts-xenial Fixed in 4.4.0-134.160~14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux Fixed in 4.4.0-134.160
- linux-aws Fixed in 4.4.0-1066.76
- linux-azure Fixed in 4.15.0-1022.22~16.04.1
- linux-gcp Fixed in 4.15.0-1018.19~16.04.2
- linux-hwe Fixed in 4.15.0-33.36~16.04.1
- linux-kvm Fixed in 4.4.0-1032.38
- linux-raspi2 Fixed in 4.4.0-1095.103
- linux-snapdragon Fixed in 4.4.0-1099.104
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux Fixed in 4.15.0-33.36
- linux-aws Fixed in 4.15.0-1020.20
- linux-azure Fixed in 4.15.0-1022.23
- linux-gcp Fixed in 4.15.0-1018.19
- linux-kvm Fixed in 4.15.0-1020.20
- linux-oem Fixed in 4.15.0-1017.20
- linux-raspi2 Fixed in 4.15.0-1021.23
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux-azure-fde No fix yet
- linux-gke No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 16.04 LTS
- linux-fips Fixed in 4.4.0-1008.10Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.