PT-2026-94598

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-pointer dereference occurs in the bpf and cgroup components when replacing a program. This happens when an empty program attached to a cgroup is replaced by a new program that...

PT-2026-94428

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the octeontx2-pf driver when setting up representors. The af xdp zc qidx pointer, which tracks receive queues using AF XDP zero-copy, remains NULL fo...

PT-2026-94748

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the md module where md start sync checks for spare configuration changes before acquiring the reconfig mutex. Because the rdev state can change before the mute...

PT-2026-94576

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the nvmet execute identify ns zns function. This happens when a host sends an Identify command with CNS 05h and CSI 02h ZNS targeting a file-backed...

CVE-2026-90115: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xsk: fix NULL pointer dereference in xskrcv In the xskrcv multi-buffer path, xskbuffalloc is called in a loop without checking its return value. xskbuffcanalloc only counts fill queue entries without validating their addresses, s...

CVE-2026-90228: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix NULL pointer dereference in nvmetexecuteidentifynszns When a host issues an Identify command with CNS 05h I/O Command Set specific Identify Namespace and CSI 02h ZNS targeting a file-backed namespace,...

PT-2026-94414

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ftrace-direct-multi-modify sample where the ftrace direct multi init function assigns the return value of kthread run to the simple tsk variable without performing...

PT-2026-94778

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where tegra241 vintf init lvcmdq stores a newly allocated vcmdq pointer in the vintf-lvcmdqs array before tegra241 vcmdq alloc smmu cmdq finishes building the vcmdq-cmdq...

Linux Kernel Security Vulnerabilities

The Linux kernel version 5.7 contains a security vulnerability. This vulnerability stems from the cgroupbpfreplace function in kernel/bpf/cgroup.c, which fails to allocate and specify the required cgroup storage when replacing an eBPF program. As a result, the new program inherits uninitialized...

PT-2026-94889

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the arm scmi firmware where transport setup may enable callbacks before the setup routine returns. Specifically, mailbox chan setup registers the mailbox client via mb...

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...

PT-2026-94463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the xsk rcv function within the multi-buffer path. The issue occurs because xsk buff alloc is called in a loop without verifying its return value...

Linux kernel security vulnerabilities

A security vulnerability exists in Linux kernel version 5.19. It stems from the nvme-apple driver failing to destroy its management queue when being removed, causing timeout timers and work to remain active on queues that are about to be freed. This may lead to null pointer dereferencing and kern...

CVE-2026-92500: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: use fsdata to track inline data write state and fix race Instead of checking the live inode state ext4hasinlinedatainode and ext4testinodestateinode, EXT4STATEMAYINLINEDATA in the writeend handlers, use the fsdata parameter...

PT-2026-94642

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the IB/isert component where the isert put login tx function sends the final Login Response before the session is registered via transport register session. If an...

PT-2026-94487

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference occurs in the FUSE filesystem when the root inode allocation fails, typically under memory pressure. The function fuse fill super submount fails to check if th...

CVE-2026-90293: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: IB/isert: post the full-feature receive buffers after session registration isertputlogintx posts the full-feature receive buffers before transportregistersession runs, so an initiator that does not wait for the final Login Respon...

Linux Kernel Security Vulnerabilities

The Linux kernel version 5.15 contains a security vulnerability. This vulnerability stems from the lack of checking for the return value of share-name in the ksmbdipctreeconnectrequest function, which may lead to null pointer dereferencing...

Linux Kernel Security Vulnerabilities

The Linux kernel version 5.7 contains a security vulnerability. This vulnerability arises from the incorrect publication of the SCMI transfer channel status before callback activation. Early or false callbacks may dereference empty transfer channel pointers, resulting in null pointer dereferencin...

Linux Kernel Security Vulnerabilities

The Linux kernel has a security vulnerability. This vulnerability arises from incorrect references to session structures in functions nfs4initdssession and fflayoutasynchandleerrorv4, when the NFSv4.0 data server has no sessions. This can lead to null pointer dereferencing...