CVE-2026-49412

The kernel handler for IPV6MSFILTER dropped a serializing lock in order to copy the source-filter list from userspace, then reacquired the lock. During this window another thread could free the multicast filter structure, leaving the handler with a stale pointer to freed memory. An unprivileged...

netfilter: nfnetlink_osf: fix out-of-bounds read on option matching

...

SUSE CVE-2026-53056

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: fix mismatch between power and frequency During DPU runtime suspend, calling devpmoppsetratedev, 0 drops the MMCX rail to MINSVS while the core clock frequency remains at its original highest rate. When runtime resum...

OpenBSD Resource Management Vulnerability (CNVD-2026-26371)

OpenBSD is a Unix-like operating system that focuses on security and code quality. There is a resource management vulnerability in OpenBSD. This vulnerability stems from the use of the syssem.get function in sys/kern/sysvsem.c, where a memory error occurs due to a context switch after tsleep. An...

PT-2026-53062

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the kernel handler for IPV6 MSFILTER. The handler drops a serializing lock to copy the source-filter list from userspace and subsequently reacquires it...

CVE-2026-53283

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bounds-check devid in rlookupamdiommu iommudeviceregister walks every device on the PCI bus via busforeachdev and calls amdiommuprobedevice for each. The inlined checkdevice path computes the device's sbdf, calls...

DEBIAN-CVE-2026-53278

In the Linux kernel, the following vulnerability has been resolved: armmpam: Check whether the config array is allocated before destroying it destroycomponentcfg is called to free the configuration array. It uses the embedded 'garbage' structure, which means the array has to be allocated. If...

UBUNTU-CVE-2026-53305

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ps883x: Fix Oops at unbind When trying to unbind a device in order to bind to it vfio-platform as: echo bc0000.geniqup /sys/bus/platform/devices/bc0000.geniqup/driver/unbind I get the following Oops: 436.478639 Unable...

CVE-2026-53307 pinctrl: pinconf-generic: Fully validate 'pinmux' property

In the Linux kernel, the following vulnerability has been resolved: pinctrl: pinconf-generic: Fully validate 'pinmux' property The pinconfgenericparsedtpinmux assumes that the 'pinmux' property is not empty when present. This might be not true. With that, the allocator will give a special value i...

CVE-2026-53299

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Move ndesc initialization at end of airohaqdmainittx If queue entry list allocation fails in airohaqdmainittxqueue routine, airohaqdmacleanuptxqueue will trigger a NULL pointer dereference accessing the queue entry...

CVE-2026-53295 mailbox: add sanity check for channel array

In the Linux kernel, the following vulnerability has been resolved: mailbox: add sanity check for channel array Fail gracefully if there is no channel array attached to the mailbox controller. Otherwise the later dereference will cause an OOPS which might not be seen because mailbox controllers...

CVE-2026-53295 mailbox: add sanity check for channel array

In the Linux kernel, the following vulnerability has been resolved: mailbox: add sanity check for channel array Fail gracefully if there is no channel array attached to the mailbox controller. Otherwise the later dereference will cause an OOPS which might not be seen because mailbox controllers...

CVE-2026-53287 audit: fix incorrect inheritable capability in CAPSET records

In the Linux kernel, the following vulnerability has been resolved: audit: fix incorrect inheritable capability in CAPSET records auditlogcapset records the effective capability set into the inheritable field due to a copy-paste error. Every CAPSET audit record therefore reports cappi process...

CVE-2026-53093

A flaw was found in the Linux kernel's Broadcom FullMAC wireless driver brcmfmac. The brcmfchipaddcore function does not properly check for error pointers, leading to a dereference of a possible error pointer. This vulnerability could allow a local attacker to cause a system crash, resulting in a...

SUSE CVE-2026-52969

In the Linux kernel, the following vulnerability has been resolved: KVM: Reject wrapped offset in kvmresetdirtygfn kvmresetdirtygfn guards the gfn range with if !memslot || offset + flsmask = memslot-npages return; but offset is u64 and the addition is unchecked. The check can be silently bypasse...

SUSE CVE-2026-53240

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: fix use-after-free on firstskb in inputprocesspayload inputprocesspayload stores firstskb into xtfs-ranewskb under droplock when starting partial reassembly, then unlocks and breaks out of the processing loop. The...

CVE-2026-53200

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM for ARM64 architectures. This vulnerability arises from incorrect handling of the Execute Never XN bit, a memory protection feature, when the FEATXNX feature is not enabled. This error can lead to execute permissions being...

PT-2026-52950

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the fuse dentry revalidate function may be called with a dentry that has an uninitialized d time variable. This behavior was identified using KMSAN, occurring when...

PT-2026-52922

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.22 Description An issue exists in the AMD IOMMU implementation where the rlookup amd iommu function indexes the rlookup table using the devid variable without performing a bounds check. When a PCI device has...

Vulnerability of the ctnetlink_change_timeout() function in Linux operating system kernels, which allows a hacker to

The vulnerability of the ctnetlinkchangetimeout function in Linux operating systems is related to the operation exceeding the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to trigger a service failure...