CVE-2018-9568
In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User
02 Description
In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User
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
- 0.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 54.6% 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
- Important. 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
- 2018-12-06 14:00Z7 YR AGO
- Last updated
- 2024-08-05 07:24Z2 YR AGO
- Reserved
- 2018-04-05
- Assigning CNA
- google_android
- 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
- 82752e50b5e86f378303e6080b8fb7de81e786f8cbc25b4b3b728a4dc63ed542
05 Affected products
06 References
- access.redhat.comRHSA-2019:0512https://access.redhat.com/errata/RHSA-2019:0512
- usn.ubuntu.comUSN-3880-1https://usn.ubuntu.com/3880-1/
- usn.ubuntu.comUSN-3880-2https://usn.ubuntu.com/3880-2/
- access.redhat.comRHSA-2019:0514https://access.redhat.com/errata/RHSA-2019:0514
- source.android.comhttps://source.android.com/security/bulletin/2018-12-01
- access.redhat.comRHSA-2019:2696https://access.redhat.com/errata/RHSA-2019:2696
- access.redhat.comRHSA-2019:2730https://access.redhat.com/errata/RHSA-2019:2730
- access.redhat.comRHSA-2019:2736https://access.redhat.com/errata/RHSA-2019:2736
- access.redhat.comRHSA-2019:3967https://access.redhat.com/errata/RHSA-2019:3967
- access.redhat.comRHSA-2019:4056https://access.redhat.com/errata/RHSA-2019:4056
- access.redhat.comRHSA-2019:4159https://access.redhat.com/errata/RHSA-2019:4159
- access.redhat.comRHSA-2019:4164https://access.redhat.com/errata/RHSA-2019:4164
- access.redhat.comRHSA-2019:4255https://access.redhat.com/errata/RHSA-2019:4255
07 Fixed in
Debian 12
- linux Fixed in 4.13.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.13.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.13.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-165.215
- linux-aws Fixed in 4.4.0-1003.3
- linux-lts-xenial Fixed in 4.4.0-101.124~14.04.1
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 4.4.0-101.124
- linux-aws Fixed in 4.4.0-1041.50
- linux-azure Fixed in 4.13.0-1005.7
- linux-gcp Fixed in 4.13.0-1002.5
- linux-hwe Fixed in 4.13.0-32.35~16.04.1
- linux-kvm Fixed in 4.4.0-1010.15
- linux-raspi2 Fixed in 4.4.0-1077.85
- linux-snapdragon Fixed in 4.4.0-1079.84
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.
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.