{"id":"CVE-2026-46296","summary":"spi: s3c64xx: fix NULL-deref on driver unbind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: s3c64xx: fix NULL-deref on driver unbind\n\nA change moving DMA channel allocation from probe() back to\ns3c64xx_spi_prepare_transfer() failed to remove the corresponding\ndeallocation from remove().\n\nDrop the bogus DMA channel release from remove() to avoid triggering a\nNULL-pointer dereference on driver unbind.\n\nThis issue was flagged by Sashiko when reviewing a controller\nderegistration fix.","modified":"2026-07-10T03:54:02.642538025Z","published":"2026-06-08T15:46:23.539Z","related":["openSUSE-SU-2026:11014-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46296.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1108b8722b9ff0cdd3e8aa18d98244fcd93b6760"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1b66f16a571a10ba8889ac471755c8af9c5b9266"},{"type":"WEB","url":"https://git.kernel.org/stable/c/22788b1a8611380b141e09a8896702e32d164238"},{"type":"WEB","url":"https://git.kernel.org/stable/c/29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/323a258f4b1916b5a3098618e036e033b2f2317f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/45daacbead8a009844bd5dba6cfa731332184d17"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46296.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46296"},{"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":"f52b03c707444c5a3d1a0b9c5724f93ddc3c588e"},{"fixed":"29e219a18e21258bdb4ee12cecd0e9ec87d7e6a7"},{"fixed":"1108b8722b9ff0cdd3e8aa18d98244fcd93b6760"},{"fixed":"323a258f4b1916b5a3098618e036e033b2f2317f"},{"fixed":"1b66f16a571a10ba8889ac471755c8af9c5b9266"},{"fixed":"22788b1a8611380b141e09a8896702e32d164238"},{"fixed":"45daacbead8a009844bd5dba6cfa731332184d17"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46296.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.1.176"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.140"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.88"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.30"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46296.json"}}],"schema_version":"1.7.5"}