Citrix XenServer 8.4.x Page Reference Leak (CTX697170)

The version of Citrix XenServer installed on the remote host is 8.4.x. It is, therefore, affected by a vulnerability as referenced in the CTX697170 advisory: - The grant table cache-flush error path fails to drop a page reference, which may allow a privileged user in a guest VM to compromise or...

Linux Distros Unpatched Vulnerability : CVE-2026-102700

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the additi...

Fedora 44 : xen (2026-839be67202)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-839be67202 advisory. x86/AMD: ineffectual Zenbleed workaround XSA-515, CVE-2026-79608 x86: XPTI may break on huge-memory systems XSA-516, CVE-2026-79609 grant-table:...

SUSE-SU-2026:4732-1 Security update for xen

This update for xen fixes the following issues: - CVE-2026-79609: x86: XPTI may break on huge-memory systems bsc1283321. - CVE-2026-79610: grant-table: double version change race bsc1283322. - CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states bsc1283323. - CVE-2026-10270...

SUSE CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

DEBIAN-CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

ALPINE-CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

UBUNTU-CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

CVE-2026-102700 gnttab: cache-flush handling may cause page reference leak

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

CVE-2026-102700

The Xen hypervisor is affected by a vulnerability in gnttab where the GNTTAB_cache_flush function fails to properly drop a page reference during certain error paths. This specifically occurs when the specified page is owned by special system domains, such as DOM_IO or DOM_COW . The issue stems fr...

CVE-2026-102700 gnttab: cache-flush handling may cause page reference leak

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

CVE-2026-102700

With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is...

Security update for xen

This update for xen fixes the following issues: CVE-2026-79609: x86: XPTI may break on huge-memory systems bsc1283321. CVE-2026-79610: grant-table: double version change race bsc1283322. CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states bsc1283323. CVE-2026-102700: gntta...

Security update for xen

This update for xen fixes the following issues: Security issues fixed: CVE-2026-79609: x86: XPTI may break on huge-memory systems bsc1283321. CVE-2026-79610: grant-table: double version change race bsc1283322. CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states bsc1283323...

SUSE-SU-2026:4641-1 Security update for xen

This update for xen fixes the following issues: Security issues fixed: - CVE-2026-79609: x86: XPTI may break on huge-memory systems bsc1283321. - CVE-2026-79610: grant-table: double version change race bsc1283322. - CVE-2026-79611: VMX: VMentry failure with branch tracing and blocked states...

gnttab: cache-flush handling may cause page reference leak

ISSUE DESCRIPTION With its original introduction, GNTTABcacheflush was made available uniformly. XSA-232 CVE-2017-14318 then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the...

CVE-2026-43045

A flaw was found in the Linux kernel's mshv module. Incorrect error handling in the mshvregionpin function can lead to memory corruption. This occurs when the pinuserpagesfast operation returns a partial pin count, causing the system to use incompletely pinned memory regions. This issue can also...

CVE-2026-43045

In the Linux kernel, the following vulnerability has been resolved: mshv: Fix error handling in mshvregionpin The current error handling has two issues: First, pinuserpagesfast can return a short pin count less than requested but greater than zero when it cannot pin all requested pages. This is...

CVE-2026-43045

In the Linux kernel, the following vulnerability has been resolved: mshv: Fix error handling in mshvregionpin The current error handling has two issues: First, pinuserpagesfast can return a short pin count less than requested but greater than zero when it cannot pin all requested pages. This is...