{"id":"CVE-2026-46134","summary":"platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration\n\ncros_typec_register_thunderbolt() missed initializing the `adata-\u003elock`\nmutex.  This leads to a NULL dereference when the mutex is later\nacquired (e.g. in cros_typec_altmode_work()).\n\nInitialize the mutex in cros_typec_register_thunderbolt() to fix the\nissue.","modified":"2026-07-11T03:55:58.084513441Z","published":"2026-05-28T09:35:48.624Z","related":["openSUSE-SU-2026:10954-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46134.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/23ae72e8c2f1c1d1da8cbd479320ddcfcc9c7435"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3b13d5883a097f538fccbab1c61c95546d29621f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/525cb7ba6661074c1c5cc3772bccc6afab6791ef"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46134.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46134"},{"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":"3b00be26b16ad72c85624ada08cbae2d2c57b6e9"},{"fixed":"23ae72e8c2f1c1d1da8cbd479320ddcfcc9c7435"},{"fixed":"3b13d5883a097f538fccbab1c61c95546d29621f"},{"fixed":"525cb7ba6661074c1c5cc3772bccc6afab6791ef"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46134.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"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-2026-46134.json"}}],"schema_version":"1.7.5"}