{"id":"CVE-2026-46301","summary":"spi: topcliff-pch: fix use-after-free on unbind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind","modified":"2026-07-11T03:54:32.126474770Z","published":"2026-06-08T15:46:28.004Z","related":["openSUSE-SU-2026:11014-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46301.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46301.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46301"},{"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":"c37f3c2749b53225d36faa5c583203c5f12ae15b"},{"fixed":"43334836b907adc21eab3079d2e6b26754468786"},{"fixed":"36e58c436d2c2a797800427dc04d74ffd8b6ce1c"},{"fixed":"4ca90deeca1c7dd72c1c380ba8143565516def2d"},{"fixed":"d79e92161b65832e0b8cad5f3d84d17e5cd7a970"},{"fixed":"8822980668c96b5aa251c1e2daec1873262b8f3f"},{"fixed":"d50ef3553acbacce6f2843304d41d06dca358bb6"},{"fixed":"0e8e57f9737ea257634db1d152fc430a0788a3e1"},{"fixed":"9d72732fe70c11424bc90ed466c7ccfa58b42a9a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46301.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"5.10.258"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.209"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.175"}]},{"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/osv-test-cve-osv-conversion/osv-output/CVE-2026-46301.json"}}],"schema_version":"1.7.5"}