CVE-2018-21008: Use After Free
First published: Wed Sep 04 2019(Updated: )
An issue was discovered in the Linux kernel before 4.16.7. A use-after-free can be caused by the function rsi_mac80211_detach in the file drivers/net/wireless/rsi/rsi_91x_mac80211.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <4.16.7 | |
| ubuntu/linux | <4.15.0-66.75 | 4.15.0-66.75 |
| ubuntu/linux | <4.18~ | 4.18~ |
| ubuntu/linux | <4.4.0-166.195 | 4.4.0-166.195 |
| ubuntu/linux-aws | <4.15.0-1052.54 | 4.15.0-1052.54 |
| ubuntu/linux-aws | <4.4.0-1056.60 | 4.4.0-1056.60 |
| ubuntu/linux-aws | <4.18~ | 4.18~ |
| ubuntu/linux-aws | <4.4.0-1096.107 | 4.4.0-1096.107 |
| ubuntu/linux-aws-5.0 | <4.18~ | 4.18~ |
| ubuntu/linux-aws-hwe | <4.18~ | 4.18~ |
| ubuntu/linux-aws-hwe | <4.15.0-1052.54~16.04.1 | 4.15.0-1052.54~16.04.1 |
| ubuntu/linux-azure | <4.18.0-1011.11~18.04.1 | 4.18.0-1011.11~18.04.1 |
| ubuntu/linux-azure | <4.15.0-1061.66~14.04.1 | 4.15.0-1061.66~14.04.1 |
| ubuntu/linux-azure | <4.18~ | 4.18~ |
| ubuntu/linux-azure | <4.15.0-1061.66 | 4.15.0-1061.66 |
| ubuntu/linux-azure-5.3 | <4.18~ | 4.18~ |
| ubuntu/linux-azure-edge | <4.18.0-1011.11~18.04.1 | 4.18.0-1011.11~18.04.1 |
| ubuntu/linux-azure-edge | <4.18~ | 4.18~ |
| ubuntu/linux-azure-edge | <4.15.0-1061.66 | 4.15.0-1061.66 |
| ubuntu/linux-gcp | <5.0.0-1020.20~18.04.1 | 5.0.0-1020.20~18.04.1 |
| ubuntu/linux-gcp | <4.18~ | 4.18~ |
| ubuntu/linux-gcp | <4.15.0-1047.50 | 4.15.0-1047.50 |
| ubuntu/linux-gcp-5.3 | <4.18~ | 4.18~ |
| ubuntu/linux-gcp-edge | <5.0.0-1020.20~18.04.1 | 5.0.0-1020.20~18.04.1 |
| ubuntu/linux-gcp-edge | <4.18~ | 4.18~ |
| ubuntu/linux-gke-4.15 | <4.15.0-1046.49 | 4.15.0-1046.49 |
| ubuntu/linux-gke-4.15 | <4.18~ | 4.18~ |
| ubuntu/linux-gke-5.0 | <4.18~ | 4.18~ |
| ubuntu/linux-gke-5.3 | <4.18~ | 4.18~ |
| ubuntu/linux-hwe | <4.18~ | 4.18~ |
| ubuntu/linux-hwe | <4.15.0-66.75~16.04.1 | 4.15.0-66.75~16.04.1 |
| ubuntu/linux-hwe-edge | <4.18~ | 4.18~ |
| ubuntu/linux-hwe-edge | <4.15.0-66.75~16.04.1 | 4.15.0-66.75~16.04.1 |
| ubuntu/linux-kvm | <4.15.0-1048.48 | 4.15.0-1048.48 |
| ubuntu/linux-kvm | <4.18~ | 4.18~ |
| ubuntu/linux-kvm | <4.4.0-1060.67 | 4.4.0-1060.67 |
| ubuntu/linux-lts-trusty | <4.18~ | 4.18~ |
| ubuntu/linux-lts-xenial | <4.4.0-166.195~14.04.1 | 4.4.0-166.195~14.04.1 |
| ubuntu/linux-lts-xenial | <4.18~ | 4.18~ |
| ubuntu/linux-oem | <4.15.0-1059.68 | 4.15.0-1059.68 |
| ubuntu/linux-oem | <4.15.0-1059.68 | 4.15.0-1059.68 |
| ubuntu/linux-oem | <4.18~ | 4.18~ |
| ubuntu/linux-oem-5.6 | <4.18~ | 4.18~ |
| ubuntu/linux-oem-osp1 | <4.18~ | 4.18~ |
| ubuntu/linux-oracle | <4.15.0-1027.30 | 4.15.0-1027.30 |
| ubuntu/linux-oracle | <5.0.0-1004.8 | 5.0.0-1004.8 |
| ubuntu/linux-oracle | <4.18~ | 4.18~ |
| ubuntu/linux-oracle | <4.15.0-1027.30~16.04.1 | 4.15.0-1027.30~16.04.1 |
| ubuntu/linux-oracle-5.0 | <4.18~ | 4.18~ |
| ubuntu/linux-oracle-5.3 | <4.18~ | 4.18~ |
| ubuntu/linux-raspi2 | <4.15.0-1049.53 | 4.15.0-1049.53 |
| ubuntu/linux-raspi2 | <4.18~ | 4.18~ |
| ubuntu/linux-raspi2 | <4.4.0-1124.133 | 4.4.0-1124.133 |
| ubuntu/linux-raspi2-5.3 | <4.18~ | 4.18~ |
| ubuntu/linux-snapdragon | <4.15.0-1066.73 | 4.15.0-1066.73 |
| ubuntu/linux-snapdragon | <4.18~ | 4.18~ |
| ubuntu/linux-snapdragon | <4.4.0-1128.136 | 4.4.0-1128.136 |
| debian/linux | 4.19.249-2 4.19.304-1 5.10.209-2 5.10.216-1 6.1.76-1 6.1.90-1 6.7.12-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
- http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.7
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abd39c6ded9db53aa44c2540092bdd5fb6590fa8
- https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://security.netapp.com/advisory/ntap-20191004-0001/
- https://usn.ubuntu.com/4162-1/
- https://usn.ubuntu.com/4162-2/
- https://usn.ubuntu.com/4163-1/
- https://usn.ubuntu.com/4163-2/
- https://launchpad.net/bugs/cve/CVE-2018-21008
- https://git.kernel.org/linus/abd39c6ded9db53aa44c2540092bdd5fb6590fa8
- https://security-tracker.debian.org/tracker/CVE-2018-21008
- https://ubuntu.com/security/notices/USN-4162-1
- https://ubuntu.com/security/notices/USN-4163-1
- https://ubuntu.com/security/notices/USN-4162-2
- https://ubuntu.com/security/notices/USN-4163-2
- https://www.cve.org/CVERecord?id=CVE-2018-21008
- https://nvd.nist.gov/vuln/detail/CVE-2018-21008
- https://git.kernel.org/linus/dad0d04fa7ba41ce603a01e8e64967650303e9a2
- https://ubuntu.com/security/CVE-2018-21008
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