{"id":"CVE-2022-49275","summary":"can: m_can: m_can_tx_handler(): fix use after free of skb","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: m_can: m_can_tx_handler(): fix use after free of skb\n\ncan_put_echo_skb() will clone skb then free the skb. Move the\ncan_put_echo_skb() for the m_can version 3.0.x directly before the\nstart of the xmit in hardware, similar to the 3.1.x branch.","modified":"2026-04-02T08:27:27.271627Z","published":"2025-02-26T01:56:20.066Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1","SUSE-SU-2025:1293-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49275.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81"},{"type":"WEB","url":"https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49275.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49275"},{"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":"80646733f11c2e9de3b6339f7e635047e6087280"},{"fixed":"d93ed9aff64968f4cdad690712eb4f48ae537bde"},{"fixed":"d3892a747ab16b1eb6593a19d29f62c3b3f020ac"},{"fixed":"7728d937ec403a1ceff9483023252d2cb8777f81"},{"fixed":"08d90846e438ac22dc56fc49ec0b0d195831c5ed"},{"fixed":"869016a2938ac44f7b2fb7fc22c89edad99eb9b3"},{"fixed":"f43e64076ff1b1dcb893fb77ad1204105f710a29"},{"fixed":"4db7d6f481990dd179a9ee7126dc7aa31ea4fff3"},{"fixed":"31417073493f302d26ab66b3abc098d43227b835"},{"fixed":"2e8e79c416aae1de224c0f1860f2e3350fa171f8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49275.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}