Linux Distros Unpatched Vulnerability : CVE-2025-21860

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: mm/zswap: fix inconsistency when zswapstorepage fails Commit b7c0ccdfbafd mm: zswap: suppor...

CVE-2025-21860

The CVE-2025-21860 entry relates to a Linux kernel zswap bug in which inconsistent accounting occurs when zswap_store_page() fails to swap an entire folio after some base pages were swapped. The root cause was skipping charging zswap entries on failed swaps, which could lead to uncharged entries ...

CVE-2025-21860 mm/zswap: fix inconsistency when zswap_store_page() fails

In the Linux kernel, the following vulnerability has been resolved: mm/zswap: fix inconsistency when zswapstorepage fails Commit b7c0ccdfbafd "mm: zswap: support large folios in zswapstore" skips charging any zswap entries when it failed to zswap the entire folio. However, when some base pages ar...