{"id":"CVE-2024-46739","summary":"uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nuio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind\n\nFor primary VM Bus channels, primary_channel pointer is always NULL. This\npointer is valid only for the secondary channels. Also, rescind callback\nis meant for primary channels only.\n\nFix NULL pointer dereference by retrieving the device_obj from the parent\nfor the primary channel.","modified":"2026-04-02T12:19:34.808964Z","published":"2024-09-18T07:12:00.897Z","related":["MGASA-2024-0316","MGASA-2024-0318","SUSE-SU-2024:3551-1","SUSE-SU-2024:3553-1","SUSE-SU-2024:3559-1","SUSE-SU-2024:3561-1","SUSE-SU-2024:3564-1","SUSE-SU-2024:3566-1","SUSE-SU-2024:3569-1","SUSE-SU-2024:3587-1","SUSE-SU-2024:3591-1","SUSE-SU-2024:3592-1","SUSE-SU-2025:20073-1","SUSE-SU-2025:20077-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46739.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1d8e020e51ab07e40f9dd00b52f1da7d96fec04c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2be373469be1774bbe03b0fa7e2854e65005b1cc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3005091cd537ef8cdb7530dcb2ecfba8d2ef475c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3d414b64ecf6fd717d7510ffb893c6f23acbf50e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/928e399e84f4e80307dce44e89415115c473275b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/de6946be9c8bc7d2279123433495af7c21011b99"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f38f46da80a2ab7d1b2f8fcb444c916034a2dac4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46739.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46739"},{"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":"ca3cda6fcf1e922213a0cc58e708ffb999151db3"},{"fixed":"3d414b64ecf6fd717d7510ffb893c6f23acbf50e"},{"fixed":"f38f46da80a2ab7d1b2f8fcb444c916034a2dac4"},{"fixed":"1d8e020e51ab07e40f9dd00b52f1da7d96fec04c"},{"fixed":"3005091cd537ef8cdb7530dcb2ecfba8d2ef475c"},{"fixed":"2be373469be1774bbe03b0fa7e2854e65005b1cc"},{"fixed":"de6946be9c8bc7d2279123433495af7c21011b99"},{"fixed":"928e399e84f4e80307dce44e89415115c473275b"},{"fixed":"fb1adbd7e50f3d2de56d0a2bb0700e2e819a329e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-46739.json"}}],"schema_version":"1.7.5"}