{"id":"CLSA-2021-1632261839","summary":"Fix of CVE: CVE-2020-29661, CVE-2019-19532, CVE-2020-25656, CVE-2020-25211","details":"- CKSIX-277: CVE-2020-29661: tty: Fix -\u003epgrp locking in tiocspgrp()\n- CKSIX-277: CVE-2020-25656: vt: keyboard, extend func_buf_lock to readers\n- CKSIX-277: CVE-2020-25656: tty/vt: fix write/write race in ioctl(KDSKBSENT) handler\n- CKSIX-277: CVE-2020-25656: vt: keyboard, simplify vt_kdgkbsent\n- CKSIX-277: CVE-2020-25211: netfilter: ctnetlink: add a range check for l3/l4 protonum\n- CKSIX-277: CKSIX-276: CVE-2019-19532: HID: Fix assumption that devices have inputs","modified":"2026-05-27T11:33:35.595121944Z","published":"2021-09-21T22:03:59Z","upstream":["CVE-2019-19532","CVE-2020-25211","CVE-2020-25656","CVE-2020-29661"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/els6/CLSA-2021-1632261839.html"}],"affected":[{"package":{"name":"kernel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"kernel-debug","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-debug?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"kernel-debug-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-debug-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"kernel-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"kernel-headers","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/kernel-headers?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"perf","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/perf?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}},{"package":{"name":"python-perf","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/python-perf?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-754.35.5.el6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261839.json"}}],"schema_version":"1.7.5"}