CVE-2026-90323: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ublk: validate auto buf reg before taking uringcmd With UBLKFAUTOBUFREG, invalid sqe-addr can fail after ublkfilliocmd has set UBLKIOFLAGACTIVE. The uringcmd is completed while the tag stays active, which can hang teardown. Split...

CVE-2026-90298: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: tcon: Drop TCON TOP device reference offinddevicebynode takes a device reference. Drop it after mux configuration succeeds...

CVE-2026-93203: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid CRC corruption due to parallel claim add batadvblaaddclaim is used to add claims and modify the backbone of claims for CLAIM frames from remote backbones and local packets. When it handles a claim, it needs...

CVE-2026-92524: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Prevent leak in itsvpeirqdomainalloc When itsirqgicdomainalloc fails, the following itsvpeirqdomainfree fails to invoke itsvepteardown for the corresponding interrupt, which leaks the resource. Invoke...

CVE-2026-93072: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: irqchip/renesas-irqc: Fix generic interrupt chip leak on remove The driver allocates domain generic chips probe. However, on driver removal, the generic chips are not automatically freed when the interrupt domain is removed becau...

ALSA-2026:68570 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel t7xx WWAN driver: Denial of Service via buffer overflow CVE-2026-23172 kernel: xfrm: hold dev ref until after transportfinish NFHOOK CVE-2026-31663 kernel: RDMA/rxe: Fix race...

CVE-2026-93106: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: crashdump: release keyring reference at the correct time restoredmcryptkeystothreadkeyring gets a reference to the user keyring before restoring the saved dm-crypt keys. The same keyring reference is then passed to addkeytokeyrin...

CVE-2026-93196: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nvdimm: virtiopmem: refcount requests for token lifetime KASAN reports slab-use-after-free in wakeupcommon: BUG: KASAN: slab-use-after-free in wakeupcommon+0x114/0x160 Read of size 8 at addr ffff88810fdcb710 by task swapper/0/0...

CVE-2026-92489: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix skb double-free in xfrmdevdirectoutput A return value other than 1 from localout means that the skb has been consumed or its ownership was transferred. xfrmdevdirectoutput nevertheless frees the skb on this path, causin...

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-2026-90373: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: clear wcid mask under mutex after RCU pointer clear mt7915removeinterface cleared the wcid mask bit with no lock held and before clearing the RCU wcid pointer. The mask is a non-atomic RMW shared with the...

CVE-2026-92476: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: crypto: keembay - Initialize completion before requesting IRQ kmbocsaesprobe requests the device IRQ before initializing irqcompletion. Once the handler is registered it can run immediately, and ocsaesirqhandler unconditionally...

CVE-2026-93128: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: platform/x86: lg-laptop: Fix LED resource handling The event notification callback might access kbdbacklight even when it was not successfully registered with the LED subsystem. The same happens inside acpiremove, where the LED...

CVE-2026-90231: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix unconfined user namespace restriction forced stack If a task is already confined by a stack the unprivileged transition restriction on unconfined is not correctly, applied. This results in an escape if two transitio...

CVE-2026-93112: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Require a BPF cpumask for bpfcpumaskpopulate bpfcpumaskpopulate writes to its destination with bitmapcopy, but the destination is typed as struct cpumask . That allows the verifier to accept borrowed cpumask pointers returne...

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...

CVE-2026-90089: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Validate the FW dump header length nxpprocessfwdump pulls the ACL header off the frame and then reads seqnum and buflen from a struct nxpfwdumphdr placed at skb-data, without checking that the ACL payload is...

CVE-2026-90080: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix NULL deref of afxdpzcqidx on rep setup afxdpzcqidx tracks receive queues using AFXDP zero-copy and is allocated during PF/VF probe. Representors and other non-AFXDP paths leave the pointer NULL, but several call...

CVE-2026-90075: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: fqcodel: clamp default quantum and mtu fqcodelinit sets q-quantum = pschedmtuqdiscdevsch without clamping. A device with a huge MTU e.g. dummy with maxmtu == 0 accepting MTU 2147483634 makes pschedmtu return 0x80000000...

CVE-2026-90071: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: schteql: restore skb-dev on the slave failure path teqlmasterxmit sets skb-dev = slave before calling the slave's ndostartxmit, but never restores it when that transmit fails. The skb then walks on to the next slave...