PT-2026-72846

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: fix OOB read from firmware RX descriptor exceeding DMA buffer In rtw pci rx napi, new len is computed as the sum of pkt len 14-bit descriptor field, max 16383 and pkt offset drv info sz + shift, both...

PT-2026-72716

In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/octeontx - fix DMA cleanup using wrong loop index The sg cleanup path used listi instead of listj when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one...

EUVD-2026-57044

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: use kvzalloc to allocate struct dc struct dc has grown large over time most of it the two inlined dcscratchspace copies and now sits close to the page allocator's 4 MiB contiguous allocation limit. Its actual siz...

CVE-2026-68266 drm/xe: Hold a dma-buf reference for imported BOs

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Hold a dma-buf reference for imported BOs An imported dma-buf BO is created as a ttmbotypesg BO whose reservation object is the exporter's dmabuf-resv. The importer, however, only takes a dma-buf reference after a...

PT-2026-69592

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the brcmfmac WiFi driver where the brcmf pcie release scratchbuffers function frees shared.scratch and shared.ringupd DMA buffers using dma free coherent but fails to...

Linux Distros Unpatched Vulnerability : CVE-2026-68192

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: brcmfmac: make releasescratchbuffers idempotent brcmfpciereleasescratchbuffers frees the shared.scratch and shared.ringupd DMA buffers with dmafreecoheren...

Linux Distros Unpatched Vulnerability : CVE-2026-68427

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gpu: host1x: Fix use-after-free in host1xboclearcachedmappings host1xbounpin drops the last reference to the mapping and frees it, so we can't dereference mappi...

UBUNTU-CVE-2026-64596

In the Linux kernel, the following vulnerability has been resolved: libfs: set SBINOEXEC and SBINODEV by default in initpseudo Since commit 1e7ab6f67824 "anoninode: rework assertions", pathnoexec warns when an anonymous-inode file is mmap'd from a superblock that has not set SBINOEXEC. dma-buf...

UBUNTU-CVE-2026-64590

In the Linux kernel, the following vulnerability has been resolved: dma-buf/udmabuf: skip redundant cpu sync to fix cacheline EEXIST warning When CONFIGDMAAPIDEBUGSG is enabled, importing a udmabuf into a DRM driver e.g. amdgpu for video playback in GNOME Videos / Showtime triggers a spurious...

CVE-2026-64596 libfs: set SB_I_NOEXEC and SB_I_NODEV by default in init_pseudo()

In the Linux kernel, the following vulnerability has been resolved: libfs: set SBINOEXEC and SBINODEV by default in initpseudo Since commit 1e7ab6f67824 "anoninode: rework assertions", pathnoexec warns when an anonymous-inode file is mmap'd from a superblock that has not set SBINOEXEC. dma-buf...

Oracle Linux 9 : kernel (ELSA-2026-45192)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-45192 advisory. - KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level Aidan Wallace RHEL-213468 CVE-2026-63807 - KVM: x86: Don't recheck L1...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

SUSE CVE-2026-64485

In the Linux kernel, the following vulnerability has been resolved: ALSA: compress: Fix task creation error unwind sndcomprtasknew allocates the driver task before validating the returned DMA buffers and reserving file descriptors. When either of those later steps fails, the core frees its task...

CVE-2026-64304

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate RSA CRT component lengths The generic RSA key parser rsahelper.c bounds each CRT component p, q, dp, dq, qinv by the modulus size nsz, but qatrsasetkeycrt allocates half-size DMA buffers keysz / 2 and...

UBUNTU-CVE-2026-64483

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire: isight: bound the sample count to the packet payload isightpacket takes the frame count from the device iso packet and checks it only against the device claimed iso length. count = be32tocpupayload-samplecount; if...

EUVD-2026-48871

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Initialize epfile-in early to fix endpoint direction checks When parsing endpoint descriptors, ffsdatagotdescs generates the epsaddrmap which contains the endpoint direction. However, epfile-in was previously on...

CVE-2026-64304

In the Linux kernel, CVE-2026-64304 affects the crypto qat driver: the RSA CRT component handling in qat_rsa_setkey_crt() can write out of bounds when a CRT component exceeds the allocated half-key buffer, causing memory corruption. The root cause is that the generic RSA key parser bounds compone...

LWIS Kernel Driver Out-Of-Bounds Write

The lwis driver provides an interface for writing data to dma-buf objects via the LWISIOENTRYWRITETOBUFFER command. In lwisiobufferwrite, the driver performs a memcpy from a kernel-allocated copy of user data into the kernel mapping of a dma-buf. The driver uses the offset and sizeinbytes fields...

CVE-2026-63894

A flaw was found in the Linux kernel's FunctionFS ffs component. A race condition exists where a Direct Memory Access Buffer DMABUF cancel operation can occur concurrently with a request completion, leading to a use-after-free vulnerability. This allows a privileged local attacker, such as a...

CVE-2026-63910

A flaw was found in the Linux kernel's dma-buf Direct Memory Access buffer subsystem. A race condition in the dmabuffd tracepoint can lead to a Use-After-Free UAF vulnerability. A local attacker could exploit this by closing a file descriptor fd prematurely, causing the dmabuf to be freed while t...