{"id":"CVE-2026-17523","summary":"can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet\n\nThis patch switches the timer to HRTIMER_MODE_SOFT, which executed the\ntimer callback in softirq context and removes the hrtimer_tasklet.","modified":"2026-09-12T03:30:46.739146772Z","published":"2026-07-27T08:58:58.143Z","related":["ALSA-2026:55764","ALSA-2026:55765"],"database_specific":{"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17523.json","unresolved_ranges":[{"extracted_events":[{"introduced":"c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"},{"fixed":"79305a826f872fe446c6fbf8450f515053ef6951"},{"introduced":"c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"},{"fixed":"bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/79305a826f872fe446c6fbf8450f515053ef6951"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17523.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17523"},{"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":"8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84"},{"last_affected":"8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.6.29"},{"last_affected":"2.6.29"}]}}],"versions":["2.6.29","v2.6.29"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-17523.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}