PT-2026-94538

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the null blk component, a race condition exists during initialization. The mutex init&lock function is called after configfs register subsystem, which exposes the nullb subsystem to...

PT-2026-94439

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Bluetooth L2CAP implementation. For L2CAP sockets that do not own sk-sk socket, a lockless read of l2cap pisk-chan within the l2cap sock cleanup listen...

CVE-2026-90091: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix race l2capsockcleanuplisten vs. putchan For L2CAP sockets without owning sk-sksocket, reading l2cappisk-chan may race against concurrent l2capsockkill - l2capsockputchan. This excludes simultaneous protoops...

PT-2026-94533

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the null blk driver where configfs attribute stores are not properly serialized with a lock. This occurs because the NULLB DEVICE ATTR store does not utilize a lock,...

CVE-2026-90250: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf, cgroup: Fix storage null-ptr-deref after replacing prog Syzkaller reported a storage null-ptr-deref issue after replacing prog. This occurs in the following scenario: 1. prog A, an empty prog, is attached to a cgrp. 2. prog ...

CVE-2026-76781: NULL Pointer Dereference

A flaw was found in libxml2. A local user or an attacker providing a specially crafted XML catalog can trigger a NULL pointer dereference during XML catalog parsing. This occurs when a nextCatalog element lacks its mandatory catalog attribute, leading to the application crashing and causing a...

PT-2026-94366

Name of the Vulnerable Software and Affected Versions libxml2 affected versions not specified Description A flaw in the XML catalog parsing process allows a local user or an attacker to trigger a NULL pointer dereference by providing a specially crafted XML catalog. This occurs when a nextCatalog...

PT-2026-94976

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the panthor driver during the split of GPU mapping caused by a partial unmap of an evicted Buffer Object BO. The issue arises because the logic...

PT-2026-94577

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nvme-apple driver where the admin queue, allocated via blk mq alloc queue, is not properly destroyed during removal. When the controller fails to initialize and is...

PT-2026-94920

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the asus-wireless platform driver where the asus wireless probe function returns success even when acpi match acpi device finds no match. This occurs because platform...

CVE-2026-93068: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix DM I2C teardown race DM I2C adapters can remain visible to userspace while DM teardown is already in progress. A concurrent i2c-dev transfer may then enter amdgpudmi2cxfer after the backing DM state has been...

CVE-2026-92914: Improper Authentication

AVideo LoginControl contains an authentication bypass vulnerability in the PGP second factor verification that compares challenge responses using loose equality against an uninitialized session variable. Attackers with a victim's password can bypass the second factor by sending a parameter-less G...

CVE-2026-90207: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: midi: Serialize input teardown with eventinput sndmidiinputevent must not be running while a rawmidi substream is closing, since this can lead to the trigger state becoming out-of-step through this sequence in...

CVE-2026-90335: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tty: skip cdevdel when no cdev is registered TTY device registration can fail before a cdev is allocated. Serial core keeps the port so setserial can still use it, and later removal passes the NULL cdev slot to cdevdel, causing a...

CVE-2026-90144: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dpll: fix NULL deref in dplldeviceops during teardown race When the last owner of a dpll device unregisters while a foreign driver still holds a pin on it via dpllpinonpinregister, the dpll object stays alive with an empty...

CVE-2026-90186: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nullblk: reject per-device queue resize for shared tag set When sharedtags is enabled, nullsetuptagset makes the device use the global tagset, whose driverdata stays NULL. nullmapqueues therefore falls back to the module-wide...

CVE-2026-90102: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pnfs: key the data server cache on the NFS version nfs4pnfsdsadd keys the per-net data server cache on the multipath address set alone, and struct nfs4pnfsds records no version. That suffices for the files layout driver,...

PT-2026-94629

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference can occur during early runtime suspend in the snps-femto-v2 PHY driver. This happens because runtime Power Management PM callbacks may dereference the hsphy...

PT-2026-94534

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the null blk driver where resizing submit queues or poll queues via configfs on a device with shared tags enabled can lead to a kernel crash. When a shared tag set is...

PT-2026-94536

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the null blk driver when shared tags is enabled. The null setup tagset function allocates a global tag set using null init global tag set. If device creation...