CVE-2023-34321

creationtimestamp| type| source ---|---|--- 2024-01-05 18:31:45+00:00| seen| https://t.me/ctinow/163631 2026-10-13 15:52:16+00:00| seen| https://infosec.exchange/users/cve/statuses/117434399862944998 2026-10-13 15:53:37+00:00| seen| https://infosec.exchange/users/cve/statuses/117434405158551145...

CVE-2023-34321

Arm provides multiple helpers to clean & invalidate the cache for a given region. This is, for instance, used when allocating guest memory to ensure any writes such as the ones during scrubbing have reached memory before handing over the page to a guest. Unfortunately, the arithmetics in the...

CVE-2023-34321

CVE-2023-34321 concerns Arm’s cache-clean/invalidate helpers used during guest memory allocation. The arithmetic in these helpers can overflow, causing the cache cleaning/invalidation to be skipped and delaying guarantees that writes (e.g., during scrubbing) reach memory before handing pages to g...

CVE-2023-34321 arm32: The cache may not be properly cleaned/invalidated

Arm provides multiple helpers to clean & invalidate the cache for a given region. This is, for instance, used when allocating guest memory to ensure any writes such as the ones during scrubbing have reached memory before handing over the page to a guest. Unfortunately, the arithmetics in the...

Fedora 39 : xen (2023-35d2ad2328)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-35d2ad2328 advisory. arm32: The cache may not be properly cleaned/invalidated XSA-437, CVE-2023-34321 top-level shadow reference dropped too early for 64-bit PV guests...