{"id":"CVE-2022-49639","summary":"cipso: Fix data-races around sysctl.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncipso: Fix data-races around sysctl.\n\nWhile reading cipso sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races.","modified":"2026-08-12T03:51:20.688664717Z","published":"2025-02-26T02:23:47.731Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49639.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0e41a0f73ccb9be112a80bde3804a771633caaef"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2764f82bbc158d106693ae3ced3675cf4b963b35"},{"type":"WEB","url":"https://git.kernel.org/stable/c/59e26906b89cc35bb54476498772b45cbc32323f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c321e99d2725d11f7e6a4ebd9ce752259f0bae81"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd44f04b9214adb68ef5684ae87a81ba03632250"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fe2a35fa2c4f9c8ce5ef970eb927031387f9446a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49639.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49639"},{"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":"446fda4f26822b2d42ab3396aafcedf38a9ff2b6"},{"fixed":"2764f82bbc158d106693ae3ced3675cf4b963b35"},{"fixed":"c321e99d2725d11f7e6a4ebd9ce752259f0bae81"},{"fixed":"ca26ca5e2f3eeb3e6fe699cd6effa3b4b2aa8698"},{"fixed":"0e41a0f73ccb9be112a80bde3804a771633caaef"},{"fixed":"fe2a35fa2c4f9c8ce5ef970eb927031387f9446a"},{"fixed":"07b0caf8aeb9b82e6ecc6c292a3e47c7fcdb1148"},{"fixed":"59e26906b89cc35bb54476498772b45cbc32323f"},{"fixed":"dd44f04b9214adb68ef5684ae87a81ba03632250"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49639.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.19"},{"fixed":"4.9.324"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.289"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.253"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.207"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.132"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.56"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.18.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49639.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}