CVE-2018-11412
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that
02 Description
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that
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
- 15.84% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.7% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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
- 2018-05-24 18:00Z8 YR AGO
- Last updated
- 2024-08-05 08:10Z2 YR AGO
- Reserved
- 2018-05-24
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- ca0148f401ef66ce612ad07ab87288d30d8d126b1a0ba914c8e19ee1a8c419ae
05 Affected products
06 References
- usn.ubuntu.comUSN-3752-2https://usn.ubuntu.com/3752-2/
- www.securityfocus.com104291http://www.securityfocus.com/bid/104291
- bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1580
- usn.ubuntu.comUSN-3752-3https://usn.ubuntu.com/3752-3/
- bugzilla.kernel.orghttps://bugzilla.kernel.org/show_bug.cgi?id=199803
- www.exploit-db.com44832https://www.exploit-db.com/exploits/44832/
- access.redhat.comRHSA-2019:0525https://access.redhat.com/errata/RHSA-2019:0525
- usn.ubuntu.comUSN-3752-1https://usn.ubuntu.com/3752-1/
07 Fixed in
Debian 12
- linux Fixed in 4.17.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.17.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.17.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- 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
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.
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.