{"id":"CVE-2026-93222","published":"2026-09-24T16:17:17.437","lastModified":"2026-09-24T16:17:17.437","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsignal: avoid shared siginfo namespace rewrites\n\nsend_signal_locked() rewrites sender ids for the target namespace.  Group\nsends reuse the same siginfo, so one recipient can affect the next.\n\nCopy the siginfo before changing it.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4","tags":[]},{"url":"https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068c","tags":[]},{"url":"https://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbc","tags":[]},{"url":"https://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9","tags":[]},{"url":"https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769f","tags":[]},{"url":"https://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11d","tags":[]},{"url":"https://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589","tags":[]},{"url":"https://git.kernel.org/stable/c/e015d1ac6b43a23c52c5163299414ae77d7d4ae0","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}