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-2026-94808

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the ext4 file system when handling inline data writes. A concurrent thread, such as ext4 page mkwrite, can convert inline data to an extent between the write...

PT-2026-94612

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Btrfs file system of the Linux kernel. When a direct IO operation finishes short, the system reverts the isize to its original value to ensure append write...

CVE-2026-90264: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: btrfs: always wait for ordered extents to avoid OE races BUG Syzbot reported a bug that there can be conflicting OEs for the same range: BTRFS critical device loop4: panic in insertorderedextent:264: overlapping ordered extents,...

CVE-2026-90404: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: crosecdebugfs: Unregister panic notifier crosecdebugfsprobe registers notifierpanic with the EC panic notifier chain. The remove path tears down debugfs and the console log, but leaves the notifier registered. A...

CVE-2026-90129: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: virtioballoon: quiesce balloon work before device shutdown Commit 8bd2fa086a04 "virtio: break and reset virtio devices on deviceshutdown" added a generic virtio bus .shutdown handler that breaks and resets every virtio device...

CVE-2026-93186: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cxl/mbox: Clamp mailbox output allocation to the payload size CXLMEMSENDCOMMAND bounds the user's in.size to the mailbox payload size but leaves out.size unbounded, then cxlmboxcmdctor calls kvzallocout.size. A large out.size...

CVE-2026-90269: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject load-acquire from pointers requiring fault protection A BPFLOADACQ is not rewritten to a BPFPROBEMEM load by the verifier, unlike a regular BPFLDX, so the JIT emits a plain load with no exception table entry and a fau...

PT-2026-94477

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the virtio balloon driver where the absence of a specific .shutdown handler allows the generic virtio bus shutdown process to break and reset the device while...

PT-2026-94714

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mt7996 driver where the mt7996 mcu beacon cntdwn function emits two bss bcn cntdwn tlv entries during an active CSA countdown, but the MT7996 BEACON UPDATE SIZE on...

CVE-2026-90432: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: schedext: Abort directly from the hardlockup handler scxhardlockup defers the abort to an irqwork because exit claiming used to take scxschedlock and couldn't run from NMI. The deferral is now unnecessary - claiming is NMI-safe a...

CVE-2026-90232: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: amt: Don't support cross-netns setup. When a lower device is unregistered, amtdeviceevent tries to unregister its upper AMT device, but it has two problems. 1. amtlookupupperdev looks up an upper device in the lower device's netn...

PT-2026-94431

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the act ife component of the network scheduler where the system incorrectly uses skb-dev-hard header len to determine the length of the Ethernet header during...

PT-2026-94540

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the qcom cpucp mbox send data function when it is invoked via the mailbox clear channel function under PREEMPT RT. The issue arises because mailbox...

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-2026-94577

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...

CVE-2026-90229: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvme-apple: Destroy the admin queue on removal The admin queue is allocated with blkmqallocqueue but never destroyed. nvmefreectrl only drops the last reference and blkmqexitqueue and blksyncqueue never run: the hctx is never mov...

CVE-2026-93135: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject programs with inlined helpers if JIT is not available When an architecture such as LoongArch, ARM64, and RISC-V implements bpfjitinlineshelpercall, the verifier skips rewriting the helper call offset insn-imm in...

CVE-2026-90382: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt76x02: do not WARN on invalid rx descriptor length The MPDU length in the rx descriptor comes from the hardware. In monitor mode with the fcsfail filter enabled, the hardware passes up corrupted frames, and a...

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 ...