{"id":"CVE-2023-4732","details":"A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.","modified":"2026-03-15T22:47:36.740861Z","published":"2023-10-03T17:15:09.853Z","related":["ALSA-2023:7077"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-4732"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:6901"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7077"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7539"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0412"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2236982"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4732.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.13.19"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}