{"id":"CVE-2019-19530","title":"In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.","summary":"In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.","severity":"medium","cvss":4.6,"cvssVector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 5.2.10","debian_linux = 8.0","leap = 15.1"],"patched":["linux_kernel 5.2.10"],"published":"2019-12-03","updated":"2026-10-08","sourceUpdated":"2026-10-08T21:17:19.357","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-19530","references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html","label":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2019/12/03/4","label":"cve@mitre.org"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.10","label":"cve@mitre.org"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c52873e5a1ef72f845526d9f6a50704433f9c625","label":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","label":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","label":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2019/12/03/4","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.10","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c52873e5a1ef72f845526d9f6a50704433f9c625","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"epss":0.00426,"epssPercentile":0.3671,"ingestedAt":"2026-10-08T22:11:53.708Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-08T20:59:48.251849Z"},"slug":"CVE-2019-19530","body":"## Overview\n\nIn the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.\n\n## Affected\n\n- `linux_kernel < 5.2.10`\n- `debian_linux = 8.0`\n- `leap = 15.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 5.2.10`","depth":"sunlit","depthScore":25,"depthScoreParts":{"impact":25.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}