{"id":"CVE-2024-35823","summary":"vt: fix unicode buffer corruption when deleting characters","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nvt: fix unicode buffer corruption when deleting characters\n\nThis is the same issue that was fixed for the VGA text buffer in commit\n39cdb68c64d8 (\"vt: fix memory overlapping when deleting chars in the\nbuffer\"). The cure is also the same i.e. replace memcpy() with memmove()\ndue to the overlaping buffers.","modified":"2026-05-28T03:53:32.018174978Z","published":"2024-05-17T13:23:25.651Z","related":["ALSA-2024:5363","SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2135-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2203-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20249-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35823.json"},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda"},{"type":"WEB","url":"https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35823.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35823"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"81732c3b2fede049a692e58a7ceabb6d18ffb18c"},{"fixed":"fc7dfe3d123f00e720be80b920da287810a1f37d"},{"fixed":"ff7342090c1e8c5a37015c89822a68b275b46f8a"},{"fixed":"1ce408f75ccf1e25b3fddef75cca878b55f2ac90"},{"fixed":"0190d19d7651c08abc187dac3819c61b726e7e3f"},{"fixed":"994a1e583c0c206c8ca7d03334a65b79f4d8bc51"},{"fixed":"7529cbd8b5f6697b369803fe1533612c039cabda"},{"fixed":"2933b1e4757a0a5c689cf48d80b1a2a85f237ff1"},{"fixed":"1581dafaf0d34bc9c428a794a22110d7046d186d"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35823.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.7.0"},{"fixed":"4.19.312"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.274"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.215"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.154"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.84"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.24"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.7.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35823.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}