{"id":"CVE-2024-35823","revision":null,"records":[{"revision":"beb4ac71855e47669465c2befccfc124","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-35823","aliases":[],"title":"vt: fix unicode buffer corruption when deleting characters","description":"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.","state":0,"publishedAt":"2024-05-17T13:23:25.651+00:00","modifiedAt":"2026-10-15T00:40:58.126+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/tty/vt/vt.c\"\n ],\n \"versions\": [\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"fc7dfe3d123f00e720be80b920da287810a1f37d\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"ff7342090c1e8c5a37015c89822a68b275b46f8a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"1ce408f75ccf1e25b3fddef75cca878b55f2ac90\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"0190d19d7651c08abc187dac3819c61b726e7e3f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"994a1e583c0c206c8ca7d03334a65b79f4d8bc51\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"7529cbd8b5f6697b369803fe1533612c039cabda\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"2933b1e4757a0a5c689cf48d80b1a2a85f237ff1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"81732c3b2fede049a692e58a7ceabb6d18ffb18c\",\n \"lessThan\": \"1581dafaf0d34bc9c428a794a22110d7046d186d\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/tty/vt/vt.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.7\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.7\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"4.19.312\",\n \"lessThanOrEqual\": \"4.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.4.274\",\n \"lessThanOrEqual\": \"5.4.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.215\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.154\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.84\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.24\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.7.12\",\n \"lessThanOrEqual\": \"6.7.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.8\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d","https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a","https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90","https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f","https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51","https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda","https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1","https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-35823","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-35823","identifiers":["CVE-2024-35823"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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