{"id":"CVE-2026-98651","published":"2026-10-18T16:17:18.387","lastModified":"2026-10-19T10:19:29.580","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key()\n\nSome callers pass NULL as oldkey. Calling page_cond_set_storage_key()\nwill cause that NULL pointer to get dereferenced.\n\nFix by checking for NULL and assigning the pointer to a dummy local\nvariable to avoid crashes.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/75867536746ab2d034488a6a93ee6cde83553342","tags":[]},{"url":"https://git.kernel.org/stable/c/88e22ffd1e46b95e40a6afabe486deb1d31a3ae1","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}