{"id":"CVE-2024-43832","summary":"s390/uv: Don't call folio_wait_writeback() without a folio reference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/uv: Don't call folio_wait_writeback() without a folio reference\n\nfolio_wait_writeback() requires that no spinlocks are held and that\na folio reference is held, as documented. After we dropped the PTL, the\nfolio could get freed concurrently. So grab a temporary reference.","modified":"2026-04-02T12:18:18.100615Z","published":"2024-08-17T09:21:50.230Z","related":["MGASA-2024-0309","MGASA-2024-0310","SUSE-SU-2024:3551-1","SUSE-SU-2024:3553-1","SUSE-SU-2024:3561-1","SUSE-SU-2024:3564-1","SUSE-SU-2025:20073-1","SUSE-SU-2025:20077-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43832.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1a1eb2f3fc453dcd52726d13e863938561489cb7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f29f6537f54d74e64bac0a390fb2e26da25800d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8736604ef53359a718c246087cd21dcec232d2fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b21aba72aadd94bdac275deab021fc84d6c72b16"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43832.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-43832"},{"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":"214d9bbcd3a67230b932f6cea83c078ab34d9e70"},{"fixed":"1a1eb2f3fc453dcd52726d13e863938561489cb7"},{"fixed":"8736604ef53359a718c246087cd21dcec232d2fb"},{"fixed":"b21aba72aadd94bdac275deab021fc84d6c72b16"},{"fixed":"3f29f6537f54d74e64bac0a390fb2e26da25800d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43832.json"}}],"schema_version":"1.7.5"}