{"id":"CVE-2026-46075","summary":"crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix potential UAF and memory leak in remove path\n\nUnregister the hwrng to prevent new -\u003eread() calls and flush the Atmel\nI2C workqueue before teardown to prevent a potential UAF if a queued\ncallback runs while the device is being removed.\n\nDrop the early return to ensure sysfs entries are removed and\n-\u003ehwrng.priv is freed, preventing a memory leak.","modified":"2026-06-26T11:56:53.928266446Z","published":"2026-05-27T12:58:07.080Z","related":["openSUSE-SU-2026:10954-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46075.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1193c12126d39bf986a5a9214827b73707b193ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/31901371ccd16b42d2f167b1018ba9ae8bd5a6c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6dbeb0f788582e1ab5dfc3f41994eac0ec88c2b5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/775c00d87c385b758da9504cf053acea00e2ed40"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bab1adf3b87e4bfac92c4f5963c63db434d561c1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c5a45d14234bf26e28a89e3a5dcc08336595cf11"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46075.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46075"},{"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":"da001fb651b00e1deeaf24767dd691ae8152a4f5"},{"fixed":"6dbeb0f788582e1ab5dfc3f41994eac0ec88c2b5"},{"fixed":"c5a45d14234bf26e28a89e3a5dcc08336595cf11"},{"fixed":"775c00d87c385b758da9504cf053acea00e2ed40"},{"fixed":"1193c12126d39bf986a5a9214827b73707b193ab"},{"fixed":"31901371ccd16b42d2f167b1018ba9ae8bd5a6c7"},{"fixed":"bab1adf3b87e4bfac92c4f5963c63db434d561c1"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46075.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.140"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.27"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46075.json"}}],"schema_version":"1.7.5"}