CVE-2026-89986

CVE-2026-89986 is a Linux kernel vulnerability in the mm/mempolicy subsystem, specifically in alloc_pages_bulk_weighted_interleave(). The function hardcoded GFP_KERNEL when allocating a temporary weights array via kmalloc(), which can trigger a sleeping allocation in atomic or RCU read-side conte...

CVE-2026-89986 mm/mempolicy: fix sleeping allocation in alloc_pages_bulk_weighted_interleave()

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix sleeping allocation in allocpagesbulkweightedinterleave syzbot reported a sleeping function called from invalid context splat in buckettablealloc. When rhashtableinsertslow rehashes the table under rcureadlock, ...

EUVD-2026-80594

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix sleeping allocation in allocpagesbulkweightedinterleave syzbot reported a sleeping function called from invalid context splat in buckettablealloc. When rhashtableinsertslow rehashes the table under rcureadlock, ...

CVE-2026-89514 scsi: fnic: Use GFP_ATOMIC for VLAN alloc under spinlock

In the Linux kernel, the following vulnerability has been resolved: scsi: fnic: Use GFPATOMIC for VLAN alloc under spinlock fnicfcoeprocessvlanresp allocates a VLAN descriptor with kzallocobj default GFPKERNEL while holding vlanslock via spinlockirqsave. GFPKERNEL may sleep, which is not allowed ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990784)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990784 advisory. In the Linux kernel, the following vulnerability has been resolved: firmware: xilinx: don't make a sleepable memory allocation from an atomic context The following...