CVE-2026-80601

In the Linux kernel, the following vulnerability has been resolved: batman-adv: gw: acquire ethernet header only after skb realloc The pskbmaypull called by batadvgetvid could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an...

CVE-2026-80613

In the Linux kernel, the following vulnerability has been resolved: veth: fix NAPI leak in XDP enable error path During XDP enablement in veth, if xdprxqinforeg or xdprxqinforegmemmodel fails, the driver rolls back the changes. However, the rollback loop: for i--; i = start; i-- decrements the lo...

CVE-2026-80593

In the Linux kernel, the following vulnerability has been resolved: hwmon: asusatk0110 Check package count before accessing element atkecpresent walks the management group package returned by the GGRP ACPI method and, for each sub-package, reads its first element: id = &obj-package.elements0; if...

CVE-2026-80619

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix potential UAF in aareplaceprofiles The function aareplaceprofiles was accessing udata-size after calling aaputloaddataudata, causing a potential UAF. Fixed this by saving the size to a local variable before dropping...

CVE-2026-80609

In the Linux kernel, the following vulnerability has been resolved: qede: fix out-of-bounds check for cqe-lenlist Move index check before element access...

CVE-2026-80724

In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: prevent read-only mappings from becoming writable vmclockmiscdevmmap rejects writable mappings of the shared vmclock ABI page with -EROFS, but leaves VMMAYWRITE set. Userspace can map the page read-only and then...

CVE-2026-80591

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix listxattr handling of corrupted xattr entries Validate the xattr entry before reading its fields in f2fslistxattr. Return -EFSCORRUPTED when the entry is outside the valid xattr storage area instead of returning a...

UBUNTU-CVE-2026-80621

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: Avoid dwcpcierasdesdebugfsdeinit NULL dereference when no RAS DES capability dwcpcierasdesdebugfsinit returns success when the controller has no RAS DES capability, leaving pci-debugfs-rasdesinfo unset. The common debug...

UBUNTU-CVE-2026-80702

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: fix guestmemorydirty bitfield clobbered as size Two sites in vmwgfxresource.c assign boolean literals to res-guestmemorysize, which is an unsigned long allocation-size field; the intended target is the adjacent...

UBUNTU-CVE-2026-80638

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix out-of-bounds write in ocfs2removerefcountextent BUG Unlinking a refcounted file whose refcount tree has leaf blocks triggers a fortify panic due to an out-of-bounds write. CAUSE When the last leaf block is removed fro...

UBUNTU-CVE-2026-80609

In the Linux kernel, the following vulnerability has been resolved: qede: fix out-of-bounds check for cqe-lenlist Move index check before element access...

UBUNTU-CVE-2026-80654

In the Linux kernel, the following vulnerability has been resolved: soc: xilinx: Shutdown and free rx mailbox channel A mbox rx channel is requested using mboxrequestchannelbyname in probe. In remove callback, the rx mailbox channel is cleaned up when the rxchan is NULL due to incorrect condition...

UBUNTU-CVE-2026-80682

In the Linux kernel, the following vulnerability has been resolved: riscv/mm: use physical alignment for vmemmapstartpfn RISC-V computes vmemmapstartpfn by rounding physrambase down to VMEMMAPADDRALIGN. That alignment must therefore be expressed in the physical-address domain. Commit 476849b0fba4...

UBUNTU-CVE-2026-80651

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp/sev-dev-tsm - bail out early when pdev-bus is NULL dsmcreate initially checks pdev-bus when computing segmentid: u8 segmentid = pdev-bus ? pcidomainnrpdev-bus : 0; But the next two lines unconditionally dereference...

UBUNTU-CVE-2026-80690

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Initialize hba-rpmbs list in ufshcd Initialize the hba-rpmbs list in ufshcdallochost to prevent NULL pointer dereference in the device teardown path if ufsrpmbprobe fails...

UBUNTU-CVE-2026-80657

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Guard management mailbox channel cleanup against NULL pointer The management mailbox channel cleanup helpers can be called from error handling paths when mgmtchann has already been destroyed. Add NULL checks to...

UBUNTU-CVE-2026-80715

In the Linux kernel, the following vulnerability has been resolved: igc: remove napisynchronize in igcdown When an AFXDP zero-copy application is killed abruptly, the XSK pool is torn down but NAPI keeps polling. igccleanrxirqzc then returns the full budget on every poll, so napicompletedone neve...

UBUNTU-CVE-2026-80620

In the Linux kernel, the following vulnerability has been resolved: Revert "PCI/MSI: Unmap MSI-X region on error" This reverts commit 1a8d4c6ecb4c81261bcdf13556abd4a958eca202. Commit 1a8d4c6ecb4c "PCI/MSI: Unmap MSI-X region on error" added an iounmapdev-msixbase on the error path of...

UBUNTU-CVE-2026-80665

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Inject SEA if kvmtranslatevncr can't resolve PFN kvmhandlevncrabort assumes that s1walkresult conveys an abort when kvmtranslatevncr returns -EFAULT. This is not always the case as it's possible to encounter 'late...

UBUNTU-CVE-2026-80632

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Fix NULL pointer dereference in mt7996inittxqueues When MT76NPU and CONFIGNETMEDIATEKSOCWED are enabled and mt76 detects properly the Airoha NPU SoC, mt7996inittxqueues will dereference a NULL WED pointer. Fix...