{"id":"CVE-2023-52878","summary":"can: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: dev: can_put_echo_skb(): don't crash kernel if can_priv::echo_skb is accessed out of bounds\n\nIf the \"struct can_priv::echoo_skb\" is accessed out of bounds, this\nwould cause a kernel crash. Instead, issue a meaningful warning\nmessage and return with an error.","modified":"2026-04-11T12:46:37.714966Z","published":"2024-05-21T15:32:10.616Z","related":["ALSA-2024:4352","SUSE-SU-2024:2008-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:02846-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52878.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/53c468008a7c9ca3f5fc985951f35ec2acae85bc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6411959c10fe917288cbb1038886999148560057"},{"type":"WEB","url":"https://git.kernel.org/stable/c/826120c9ba68f2d0dbae58e99013929c883d1444"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ab67da060157362b2e0926692c659808784708f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52878.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52878"},{"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":"a6e4bc5304033e434fabccabb230b8e9ff55d76f"},{"fixed":"826120c9ba68f2d0dbae58e99013929c883d1444"},{"fixed":"0d30931f1fa0fb893fb7d5dc32b6b7edfb775be4"},{"fixed":"53c468008a7c9ca3f5fc985951f35ec2acae85bc"},{"fixed":"8ab67da060157362b2e0926692c659808784708f"},{"fixed":"6411959c10fe917288cbb1038886999148560057"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52878.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.33"},{"fixed":"5.15.139"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.63"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.5.12"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.6.0"},{"fixed":"6.6.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52878.json"}}],"schema_version":"1.7.5"}