CVE-2023-3338-DECPwn

DECPwn Practicando diferentes técnicas de explotación del kernel de Linux con mi vulnerabilidad DECnet y el mapeo de página nula habilitado. Escenarios Todo deshabilitado : qemu-system-x8664 -append "nosmap nosmep nopti nokaslr" La ejecución de código se redirige a la función output en el espacio...

IOFireWireFamily-null-deref

IOFireWireFamily-null-deref IOFireWireFamily-null-deref es un exploit de prueba de concepto para CVE-2017-2388, una desreferencia de puntero NULL en IOFireWireUserClient que se corrigió en macOS Sierra 10.12.4. Esta vulnerabilidad puede provocar una denegación de servicio en dispositivos con puer...

PT-2026-90722

A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue is the function sub 11838 of the file IURegistryFilter.sys of the component IOCTL Dispatch Handler. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been published and...

Linux Distros Unpatched Vulnerability : CVE-2026-89679

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: fix null dereference in nfsd4setattr for deleg timestamp attrs When a SETATTR request includes FATTR4WORD2TIMEDELEGACCESS or FATTR4WORD2TIMEDELEGMODIFY in...

Linux Distros Unpatched Vulnerability : CVE-2026-89561

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv6: rpl: fix NULL dereference of idev in ipv6rplsrhrcv ipv6rplsrhrcv dereferences idev from in6devget without a NULL check when reading idev-cnf.rplsegenabled...

Linux Distros Unpatched Vulnerability : CVE-2026-89457

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/dasd: Guard sysfs discipline callbacks against unallocated private data Several sysfs show/store handlers call a discipline callback that dereferences...

Linux Distros Unpatched Vulnerability : CVE-2026-89711

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFSD: remove flawed WARNONONCE from nfsdmodecheck The header for commit e75b23f9e323 nfsd: check dcanlookup in fhverify of directories details the assumption th...

Linux Distros Unpatched Vulnerability : CVE-2026-80992

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer...

Linux Distros Unpatched Vulnerability : CVE-2026-89528

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - svcrdma: Reject Read lists that exceed the page budget Individual Read segment lengths are validated at decode time, but nothing prevents a requester from sendi...

Linux Distros Unpatched Vulnerability : CVE-2026-89511

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - qede: Fix NULL pointer dereference in TPA fragment processing Under memory pressure, the qede driver encounters NULL pointer dereferences when processing TPA...

CVE-2026-89711

A flaw was found in the Linux kernel's Network File System Daemon NFSD. An invalid assumption in the nfsdmodecheck function regarding directory lookup capabilities during NFS reexport could lead to a null pointer dereference. A remote attacker could exploit this by performing a LOOKUP operation o...

CVE-2026-89770

A flaw was found in the iomap component of the Linux kernel. This vulnerability occurs when Protection Information PI verification is disabled on a block device, causing fsbiointegrityalloc to not allocate a bio integrity payload. Subsequently, the iomapbioreadfoliorangesync function attempts to...

CVE-2026-89734

A flaw was found in the Linux kernel's USB Video Class UVC gadget driver. This vulnerability occurs in the uvcgvideoinit function when the kthreadrunworker function fails. In such a scenario, an error logging mechanism attempts to access an uninitialized pointer, leading to a null pointer...

CVE-2026-89451

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit SVA Shared Virtual Addressing component. A race condition during the attachment of an SVA handle can lead to a situation where a device pointer is not properly initialized. A local attacker could exploit this flaw by...

CVE-2026-89561

A flaw was found in the Linux kernel's IPv6 Routing Protocol for Low-Power and Lossy Networks RPL implementation. A remote attacker could send specially crafted IPv6 packets to a vulnerable system while manipulating the network interface's Maximum Transmission Unit MTU, which defines the largest...

CVE-2026-80984

A flaw was found in the net/smc component of the Linux kernel. When a link group terminates while a socket is waiting in smcclosestreamwait, a NULL pointer dereference can occur during the SMC-D teardown path. This can lead to a system crash, resulting in a Denial of Service DoS...

CVE-2026-89696

A flaw was found in the Linux kernel's Network File System NFS daemon nfsd. A remote client can exploit this by sending a specially crafted NFS COMPOUND request. This request, when processed, can lead to a NULL pointer dereference in the nfsd kthread, causing the system to crash and resulting in ...

CVE-2026-80963

A flaw was found in the Linux kernel's dm-stats module. This vulnerability occurs when the allocation of per-CPU data fails, which can lead to a null pointer dereference during the subsequent cleanup operation. This issue can cause the system to crash, resulting in a Denial of Service DoS...

CVE-2026-80956

A flaw was found in the Linux kernel's dm-pcache component. A crafted image can cause the getcachesegment function to return an uninitialized cache segment. This uninitialized segment, containing a null data pointer, is then used by cacheksetclose without a proper null check. This can lead to a...

CVE-2026-89460

A flaw was found in the Linux kernel. A local user can trigger a kernel panic by running the perf stat command while CPUs are being hotplugged. This occurs because the system fails to properly allocate CPU event structures for newly online CPUs, leading to a null pointer dereference. Successful...