CVE-2026-90097: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Skip VMBus module cleanup for non-nested root partition The VMBus module initialization function, hvacpiinit, currently does nothing when running in the root partition and root is not nested in another VM. But...

CVE-2026-90059: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: restore NETIPALIGN in the RX DMA offset Since the RX path was converted to zero-copy, the page pool page is handed to the stack directly as the skb head, and the offset the DMA engine writes at is what determines the...

PT-2026-94540

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the qcom cpucp mbox send data function when it is invoked via the mailbox clear channel function under PREEMPT RT. The issue arises because mailbox...

PT-2026-94407

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the stmmac network driver where the conversion of the RX path to zero-copy failed to maintain the NET IP ALIGN in the RX DMA offset. On architectures where NET IP ALIG...

PT-2026-94931

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter subsystem where the verifier skips rewriting the helper call offset insn-imm in bpf do misc fixups for architectures that implement bpf...

PT-2026-94477

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the virtio balloon driver where the absence of a specific .shutdown handler allows the generic virtio bus shutdown process to break and reset the device while...

PT-2026-94598

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-pointer dereference occurs in the bpf and cgroup components when replacing a program. This happens when an empty program attached to a cgroup is replaced by a new program that...

CVE-2026-90229: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme-apple: Destroy the admin queue on removal The admin queue is allocated with blkmqallocqueue but never destroyed. nvmefreectrl only drops the last reference and blkmqexitqueue and blksyncqueue never run: the hctx is never mov...

PT-2026-94808

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the ext4 file system when handling inline data writes. A concurrent thread, such as ext4 page mkwrite, can convert inline data to an extent between the write...

PT-2026-94401

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the packet classification path where the htb classify function does not bound the number of hops when following filter-selected inner classes. A filter on an inner cla...

CVE-2026-93186: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cxl/mbox: Clamp mailbox output allocation to the payload size CXLMEMSENDCOMMAND bounds the user's in.size to the mailbox payload size but leaves out.size unbounded, then cxlmboxcmdctor calls kvzallocout.size. A large out.size...

PT-2026-94730

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mt76x02 component of the wifi driver where the kernel may trigger a warning when encountering an invalid rx descriptor length. In monitor mode with the fcsfail...

PT-2026-94617

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF Berkeley Packet Filter subsystem where the verifier fails to rewrite BPF LOAD ACQ instructions to BPF PROBE MEM loads, unlike the behavior for regular BPF LDX...

PT-2026-94651

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the show pte function when CONFIG DEBUG USER=y and the user debug=31 command line option is enabled. This occurs because a user fault can trigger show pt...

SUSE CVE-2026-89780

In the Linux kernel, the following vulnerability has been resolved: net: qualcomm: rmnet: restore skb-dev on deaggregated frames rmnetmapdeaggregate allocates each sub-frame with allocskb and leaves skb-dev NULL. rmnetmapingresshandler assigns skb-dev = ep-egressdev only on the data path, but a M...

CVE-2026-89981

In the Linux kernel, the following vulnerability has been resolved: arm64: Don't read GMIDEL1 when MTE is disabled cpuinfostorecpu gates the GMIDEL1 read on the raw IDAA64PFR1EL1, so it reads the register even when the kernel has disabled MTE CONFIGARM64MTE=n or arm64.nomte. KVM sets HCREL2.TID5 ...

DEBIAN-CVE-2026-89981

In the Linux kernel, the following vulnerability has been resolved: arm64: Don't read GMIDEL1 when MTE is disabled cpuinfostorecpu gates the GMIDEL1 read on the raw IDAA64PFR1EL1, so it reads the register even when the kernel has disabled MTE CONFIGARM64MTE=n or arm64.nomte. KVM sets HCREL2.TID5 ...

CVE-2026-89966

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlbcma: fix null nodemask dereference in hugetlbcmaallocfrozenfolio allocbuddyhugetlbfoliowithmpol can pass a NULL nodemask to allocfreshhugetlbfolio as a fallback to allocate from all nodes. If order is gigantic,...

DEBIAN-CVE-2026-89966

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlbcma: fix null nodemask dereference in hugetlbcmaallocfrozenfolio allocbuddyhugetlbfoliowithmpol can pass a NULL nodemask to allocfreshhugetlbfolio as a fallback to allocate from all nodes. If order is gigantic,...

CVE-2026-89963

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexecfile: Fix null-ptr-def in extra size calculation A static Sashiko AI review identified a potential NULL pointer dereference in kexecextrafdtsizeppc64. On platforms without any reserved memory regions,...