Vulnerabilities / CVE-2019-17133

critical

CVE-2019-17133

kernel: buffer overflow in cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c

Published Modified CWE 120
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.0CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Red Hat (high), Oracle (high), Ubuntu (high).

Description

In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 2.0linux, linux-aws, linux-esx and 1 more4.9.201-1.ph2
Photon OS 3.0linux, linux-aws, linux-esx and 1 more4.19.79-1.ph3
debian 10linux4.19.87-1
debian 11linux5.3.9-1
debian 12linux5.3.9-1
debian 13linux5.3.9-1
debian 14linux5.3.9-1
debian 8linux, linux-4.93.16.81-1 and 1 more
debian 9linux4.9.210-1
echolinux5.3.9-1
Oracle Linux 6kernel, kernel-abi-whitelists, kernel-debug and 13 more2.6.32-754.28.1.el6 and 1 more
Oracle Linux 7bpftool, kernel, kernel-abi-whitelists and 20 more3.10.0-1062.12.1.el7 and 2 more
Show all 126 entries from 22 sources
SourcePackageFixed in
Photon OS 2.0linux4.9.201-1.ph2
Photon OS 2.0linux-aws4.9.201-1.ph2
Photon OS 2.0linux-esx4.9.201-1.ph2
Photon OS 2.0linux-secure4.9.201-1.ph2
Photon OS 3.0linux4.19.79-1.ph3
Photon OS 3.0linux-aws4.19.79-1.ph3
Photon OS 3.0linux-esx4.19.79-1.ph3
Photon OS 3.0linux-secure4.19.79-1.ph3
debian 10linux4.19.87-1
debian 11linux5.3.9-1
debian 12linux5.3.9-1
debian 13linux5.3.9-1
debian 14linux5.3.9-1
debian 8linux3.16.81-1
debian 8linux-4.94.9.210-1~deb8u1
debian 9linux4.9.210-1
echolinux5.3.9-1
Oracle Linux 6kernel2.6.32-754.28.1.el6
Oracle Linux 6kernel-abi-whitelists2.6.32-754.28.1.el6
Oracle Linux 6kernel-debug2.6.32-754.28.1.el6
Oracle Linux 6kernel-debug-devel2.6.32-754.28.1.el6
Oracle Linux 6kernel-devel2.6.32-754.28.1.el6
Oracle Linux 6kernel-doc2.6.32-754.28.1.el6
Oracle Linux 6kernel-firmware2.6.32-754.28.1.el6
Oracle Linux 6kernel-headers2.6.32-754.28.1.el6
Oracle Linux 6kernel-uek4.1.12-124.54.6.1.el6uek
Oracle Linux 6kernel-uek-debug4.1.12-124.54.6.1.el6uek
Oracle Linux 6kernel-uek-debug-devel4.1.12-124.54.6.1.el6uek
Oracle Linux 6kernel-uek-devel4.1.12-124.54.6.1.el6uek
Oracle Linux 6kernel-uek-doc4.1.12-124.54.6.1.el6uek
Oracle Linux 6kernel-uek-firmware4.1.12-124.54.6.1.el6uek
Oracle Linux 6perf2.6.32-754.28.1.el6
Oracle Linux 6python-perf2.6.32-754.28.1.el6
Oracle Linux 7bpftool3.10.0-1062.12.1.el7
Oracle Linux 7kernel3.10.0-1062.12.1.el7
Oracle Linux 7kernel-abi-whitelists3.10.0-1062.12.1.el7
Oracle Linux 7kernel-debug3.10.0-1062.12.1.el7
Oracle Linux 7kernel-debug-devel3.10.0-1062.12.1.el7
Oracle Linux 7kernel-devel3.10.0-1062.12.1.el7
Oracle Linux 7kernel-doc3.10.0-1062.12.1.el7
Oracle Linux 7kernel-headers3.10.0-1062.12.1.el7
Oracle Linux 7kernel-tools3.10.0-1062.12.1.el7
Oracle Linux 7kernel-tools-libs3.10.0-1062.12.1.el7
Oracle Linux 7kernel-tools-libs-devel3.10.0-1062.12.1.el7
Oracle Linux 7kernel-uek4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-debug4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-debug-devel4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-devel4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-doc4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-firmware4.1.12-124.54.6.1.el7uek
Oracle Linux 7kernel-uek-headers4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-tools4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-tools-libs4.14.35-1902.306.2.el7uek
Oracle Linux 7kernel-uek-tools-libs-devel4.14.35-1902.306.2.el7uek
Oracle Linux 7perf3.10.0-1062.12.1.el7
Oracle Linux 7python-perf3.10.0-1062.12.1.el7
root.io debian 11rootio-linux5.3.9-1
root.io debian 12rootio-linux5.3.9-1
root.io debian 13rootio-linux5.3.9-1
ubuntu 14.04-ESMlinux-aws4.4.0-1059.63
ubuntu 14.04-ESMlinux-azure4.15.0-1064.69~14.04.1
ubuntu 14.04-ESMlinux-lts-xenial4.4.0-170.199~14.04.1
ubuntu 16.04linux4.4.0-170.199
ubuntu 16.04linux-aws4.4.0-1099.110
ubuntu 16.04linux-aws-hwe4.15.0-1056.58~16.04.1
ubuntu 16.04linux-azure4.15.0-1064.69
ubuntu 16.04linux-gcp4.15.0-1050.53
ubuntu 16.04linux-hwe4.15.0-72.81~16.04.1
ubuntu 16.04linux-kvm4.4.0-1063.70
ubuntu 16.04linux-oracle4.15.0-1030.33~16.04.1
ubuntu 16.04linux-raspi24.4.0-1126.135
ubuntu 16.04linux-snapdragon4.4.0-1130.138
ubuntu 16.04-ESMlinux4.4.0-170.199
ubuntu 16.04-ESMlinux-aws4.4.0-1099.110
ubuntu 16.04-ESMlinux-aws-hwe4.15.0-1056.58~16.04.1
ubuntu 16.04-ESMlinux-azure4.15.0-1064.69
ubuntu 16.04-ESMlinux-gcp4.15.0-1050.53
ubuntu 16.04-ESMlinux-hwe4.15.0-72.81~16.04.1
ubuntu 16.04-ESMlinux-kvm4.4.0-1063.70
ubuntu 16.04-ESMlinux-oracle4.15.0-1030.33~16.04.1
ubuntu 18.04linux4.15.0-72.81
ubuntu 18.04linux-aws4.15.0-1056.58
ubuntu 18.04linux-aws-5.05.0.0-1023.26~18.04.1
ubuntu 18.04linux-azure5.0.0-1028.30~18.04.1
ubuntu 18.04linux-azure-5.35.3.0-1008.9~18.04.1
ubuntu 18.04linux-gcp5.0.0-1028.29~18.04.1
ubuntu 18.04linux-gcp-5.35.3.0-1009.10~18.04.1
ubuntu 18.04linux-gke-4.154.15.0-1049.52
ubuntu 18.04linux-gke-5.05.0.0-1027.28~18.04.1
ubuntu 18.04linux-hwe5.3.0-26.28~18.04.1
ubuntu 18.04linux-kvm4.15.0-1051.51
ubuntu 18.04linux-oem4.15.0-1065.75
ubuntu 18.04linux-oem-osp15.0.0-1033.38
ubuntu 18.04linux-oracle4.15.0-1030.33
ubuntu 18.04linux-oracle-5.05.0.0-1009.14~18.04.1
ubuntu 18.04linux-raspi24.15.0-1052.56
ubuntu 18.04linux-snapdragon4.15.0-1069.76
ubuntu 18.04-ESMlinux4.15.0-72.81
ubuntu 18.04-ESMlinux-aws4.15.0-1056.58
ubuntu 18.04-ESMlinux-aws-5.05.0.0-1023.26~18.04.1
ubuntu 18.04-ESMlinux-azure5.0.0-1028.30~18.04.1
ubuntu 18.04-ESMlinux-azure-5.35.3.0-1008.9~18.04.1
ubuntu 18.04-ESMlinux-gcp5.0.0-1028.29~18.04.1
ubuntu 18.04-ESMlinux-gcp-5.35.3.0-1009.10~18.04.1
ubuntu 18.04-ESMlinux-gke-4.154.15.0-1049.52
ubuntu 18.04-ESMlinux-hwe5.3.0-26.28~18.04.1
ubuntu 18.04-ESMlinux-kvm4.15.0-1051.51
ubuntu 18.04-ESMlinux-oem4.15.0-1065.75
ubuntu 18.04-ESMlinux-oracle4.15.0-1030.33
ubuntu 18.04-ESMlinux-oracle-5.05.0.0-1009.14~18.04.1
ubuntu 19.04linux5.0.0-38.41
ubuntu 19.04linux-aws5.0.0-1023.26
ubuntu 19.04linux-azure5.0.0-1028.30
ubuntu 19.04linux-gcp5.0.0-1028.29
ubuntu 19.04linux-kvm5.0.0-1024.26
ubuntu 19.04linux-oracle5.0.0-1009.14
ubuntu 19.04linux-raspi25.0.0-1024.25
ubuntu 19.10linux5.3.0-24.26
ubuntu 19.10linux-aws5.3.0-1008.9
ubuntu 19.10linux-azure5.3.0-1008.9
ubuntu 19.10linux-gcp5.3.0-1009.10
ubuntu 19.10linux-kvm5.3.0-1008.9
ubuntu 19.10linux-oem4.15.0-1065.75
ubuntu 19.10linux-oem-osp15.0.0-1033.38
ubuntu 19.10linux-oracle5.3.0-1007.8
ubuntu 19.10linux-raspi25.3.0-1014.16

References

All 34 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.