CVE-2026-53342 arm64: mm: call pagetable dtor when freeing hot-removed page tables

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: call pagetable dtor when freeing hot-removed page tables Since 5e8eb9aeeda3 "arm64: mm: always call PTE/PMD ctor in createpgdmapping" page-table allocation on ARM64 always calls pagetablepte,pmd,pud,p4dctor. This sets...

PT-2026-54810

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: call pagetable dtor when freeing hot-removed page tables Since 5e8eb9aeeda3 "arm64: mm: always call PTE/PMD ctor in create pgd mapping" page-table allocation on ARM64 always calls pagetable pte,pmd,pud,p4d ctor. This...

Linux Distros Unpatched Vulnerability : CVE-2026-53020

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: um: Fix potential race condition in TLB sync During the TLB sync, we need to traverse and...

SUSE CVE-2026-53109

In the Linux kernel, the following vulnerability has been resolved: powerpc/pgtable-frag: Fix bad page state in ptefragdestroy powerpc uses ptfragrefcount as a reference counter for tracking it's pte and pmd page table fragments. For PTE table, in case of Hash with 64K pagesize, we have 16...

CVE-2026-53288

In the Linux kernel, the following vulnerability has been resolved: arm64: Reserve an extra page for early kernel mapping The final part of data, end segment may overflow into the next page of initpgend1 which is the gap page before earlyinitstack2: 1 crasharm64v9.0.1 vtop ffffffed00601000 VIRTUA...

CVE-2026-53020

A flaw was found in the Linux kernel. A race condition can occur during Translation Lookaside Buffer TLB synchronization when the page table is traversed and modified without properly holding the necessary page table lock. This vulnerability may allow for unpredictable system behavior or...

CVE-2026-53109

A flaw was found in the Linux kernel's powerpc page table fragment handling. During process exit, a race condition can occur where a page table fragment's active flag is not properly cleared. This can lead to a "bad page state" error, potentially causing system instability or a Denial of Service...

CVE-2026-53277

A flaw was found in the Kernel-based Virtual Machine KVM component of the Linux kernel on arm64 architectures. This vulnerability occurs because certain page table walk operations, used in fault injection and Address Translation AT emulation, do not properly acquire a Sleepable Read-Copy Update...

SUSE CVE-2026-53020

In the Linux kernel, the following vulnerability has been resolved: um: Fix potential race condition in TLB sync During the TLB sync, we need to traverse and modify the page table, so we should hold the page table lock. Since full SMP support for threads within the same process is still missing,...

SUSE CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

PT-2026-52927

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the arm64 architecture early kernel mapping process. For 4K pages, the early kernel mapping may utilize 2MB block entries, but kernel segments are only 64KB aligned...

CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

UBUNTU-CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

EUVD-2026-39228

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

CVE-2026-53277

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

CVE-2026-53277

CVE-2026-53277 – Linux kernel (arm64 KVM) : A flaw where certain page-table walk operations (walk_s1 and kvm_walk_nested_s2) did not acquire the Sleepable RCU lock (SRCU) via kvm->srcu, risking memslot changes and potential instability during fault injection and Address Translation emulation. ...

CVE-2026-53277 KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...

CVE-2026-53277 KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walks1 and kvmwalknesteds2 expect to be called while holding kvm-srcu to guard against memslot changes. While this is generally the case,...