Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987609)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987609 advisory. In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits...

Linux Distros Unpatched Vulnerability : CVE-2025-38242

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm: userfaultfd: fix race of userfaultfdmove and swap cache This commit fixes two kinds of races, they may have different results: Barry reported a BUGON in...

CVE-2025-38242

In CVE-2025-38242, Linux kernel mm/userfaultfd: fix race between userfaultfd_move and swap cache. The description documents two race types: a) a BUG_ON when filemap lookup returns NULL and folio is added to the swap cache, and b) a race where a folio is changed after lookup causing RSS counter co...

CVE-2025-38242

In the Linux kernel, the following vulnerability has been resolved: mm: userfaultfd: fix race of userfaultfdmove and swap cache This commit fixes two kinds of races, they may have different results: Barry reported a BUGON in commit c50f8e6053b0, we may see the same BUGON if the filemap lookup...

PT-2025-14365 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A vulnerability in the Linux kernel has been resolved, related to the userfaultfd move function encountering swapcache. The issue arises when the function checks if the PTE entry i...

CLSA-2024-1725876080 kernel: Fix of 44 CVEs

dmaengine: idxd: Fix possible Use-After-Free in irqprocessworklist CVE-2024-40956 - userfaultfd: fix a race between writeprotect and exitmmap CVE-2021-47461 - netfilter: nftables: use timestamp to check for set element timeout CVE-2024-27397 - x86/sev: Harden VC instruction emulation somewhat...

DEBIAN-CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...

UBUNTU-CVE-2021-47461

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits, its VMAs are removed by exitmmap and at the same time userfaultfdwriteprotect is called. The race was detected by KASAN on a...