SUSE CVE-2026-64416

In the Linux kernel, the following vulnerability has been resolved: mm: swapcgroup: fix NULL deref in lookupswapcgroupid on swapless host lookupswapcgroupid passes swapcgroupctrltype.map to swapcgroupidlookup without checking that the type was ever registered via swapcgroupswapon. On a swapless...

UBUNTU-CVE-2026-64514

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: gate mustwait writability check on ptepresent userfaultfdmustwait and userfaultfdhugemustwait read the PTE without taking the page table lock and then apply ptewrite / hugeptewrite to it. Those accessors decode bits...

EUVD-2026-48858

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: gate mustwait writability check on ptepresent userfaultfdmustwait and userfaultfdhugemustwait read the PTE without taking the page table lock and then apply ptewrite / hugeptewrite to it. Those accessors decode bits...

CVE-2026-64514 userfaultfd: gate must_wait writability check on pte_present()

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: gate mustwait writability check on ptepresent userfaultfdmustwait and userfaultfdhugemustwait read the PTE without taking the page table lock and then apply ptewrite / hugeptewrite to it. Those accessors decode bits...

SUSE CVE-2026-53108

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unmap race with PMD migration entries The following race is possible with migration swap entries or device-private THP entries. e.g. when movepages is called on a PMD THP page, then there maybe an intermediate...

CVE-2026-53108 powerpc/64s: Fix unmap race with PMD migration entries

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unmap race with PMD migration entries The following race is possible with migration swap entries or device-private THP entries. e.g. when movepages is called on a PMD THP page, then there maybe an intermediate...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/swap: fixed a race condition when skipping swapcache When skipping swapcache for SWPSYNCHRONOUSIO, if two or more threads swap the same entry at the same time, they may obtain different pages A, B. Before one thread T0 finishe...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix missing folio cleanup in writeback race path In zswapwritebackentry, after obtaining a folio from readswapcacheasync, we reacquire the tree lock to ensure that the swap entry was not invalidated or recycled. If it...

Astra Linux – Vulnerability in Linux 5.10

A flaw was discovered in the pfnswapentrytopage function within the memory management subsystem of the Linux kernel. In this flaw, an attacker with local user privileges may cause a denial-of-service attack due to a BUG statement that references pmdt x...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: Do not clobber swpentryt during THP split. The following issue was observed when running stress mmap since the commit b653db77350c: “mm: Clear page-private when splitting or migrating a page.” Watchdog: BUG: Soft...

The vulnerability of the page_swap_entry() function in the include/linux/swap.h module of the Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the pageswapentry function in the include/linux/swap.h module of the Linux kernel is related to improper control of resource identifiers “resource injection”. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-23177

In the Linux kernel, the following vulnerability has been resolved: mm, shmem: prevent infinite loop on truncate race When truncating a large swap entry, shmemfreeswap returns 0 when the entry's index doesn't match the given index due to lookup alignment. The failure fallback path checks if the...

UBUNTU-CVE-2026-23177

In the Linux kernel, the following vulnerability has been resolved: mm, shmem: prevent infinite loop on truncate race When truncating a large swap entry, shmemfreeswap returns 0 when the entry's index doesn't match the given index due to lookup alignment. The failure fallback path checks if the...

EUVD-2026-5864

In the Linux kernel, the following vulnerability has been resolved: mm, shmem: prevent infinite loop on truncate race When truncating a large swap entry, shmemfreeswap returns 0 when the entry's index doesn't match the given index due to lookup alignment. The failure fallback path checks if the...

CVE-2026-23177 mm, shmem: prevent infinite loop on truncate race

In the Linux kernel, the following vulnerability has been resolved: mm, shmem: prevent infinite loop on truncate race When truncating a large swap entry, shmemfreeswap returns 0 when the entry's index doesn't match the given index due to lookup alignment. The failure fallback path checks if the...

CVE-2026-23161

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix race of truncate and swap entry split The helper for shmem swap freeing is not handling the order of swap entries correctly. It uses xacmpxchgirq to erase the swap entry, but it gets the entry order before tha...

EUVD-2026-5877

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix race of truncate and swap entry split The helper for shmem swap freeing is not handling the order of swap entries correctly. It uses xacmpxchgirq to erase the swap entry, but it gets the entry order before tha...

CVE-2026-23161

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix race of truncate and swap entry split The helper for shmem swap freeing is not handling the order of swap entries correctly. It uses xacmpxchgirq to erase the swap entry, but it gets the entry order before tha...

CVE-2026-23161

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix race of truncate and swap entry split The helper for shmem swap freeing is not handling the order of swap entries correctly. It uses xacmpxchgirq to erase the swap entry, but it gets the entry order before tha...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: The hugepteoffset function returns NULL for an invalid PMD. Currently, hugepteoffset returns a pointer to a PMD slot, even when the underlying entry points to an invalid ptetable indicating no mapping. Functions like...