kernel: Linux kernel: ath9k Wi-Fi driver use-after-free vulnerability leading to system crash

A flaw was found in the ath9k Wi-Fi driver in the Linux kernel. A race condition exists during the asynchronous firmware loading process and device disconnection. A local attacker, by repeatedly connecting and disconnecting a malicious USB Wi-Fi device that fails firmware download, could trigger ...

Security update for the Linux Kernel (Live Patch 32 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.127 fixes various security issues: The following security issues were fixed: CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on devic...

CVE-2026-90252: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: free the HCI command when it is cancelled mgmthcicmdsync queues the pending command with a NULL destroy callback, so it is only freed if sendhcicmdsync runs. A cancelled entry is leaked, as hcicmdsynccancelentry...

CVE-2026-90175: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: server: fix leak of ksmbdipcloginrequestext returned buffer Free it unconditionally after ksmbdallocuser calls. kmemleak splat: unreferenced object 0xffff888103b83540 size 192: comm "pool-0", pid 16970, jiffies 4377290937 he...

CVE-2026-93198: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: validate the persisted dirtytail chain at load The writeback worker follows the persisted dirtytail chain, which is decoded from the cache device independently of the keytail chain that cachereplay walks and bounds. A...

CVE-2026-90051: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tcp: reject non zerocopy devmem tx Devmem tcp tx doesn't work without zero-copy, however it's not currently enforced if NETIFFSG isn't present. In this case, tcpsendmsglocked will try the copy path and try to copy data from an...

CVE-2026-93101: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-async: Unregister sub-device if asclist is empty When my em28xx USB device that uses the i2c tvp5150 driver is disconnected, it crashes. The cause is that the tvp5150 i2c module uses v4l2async, but the em28xx driver...

CVE-2026-92523: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: validate dynamic counter attribute length RDMANLDEVATTRSTATHWCOUNTERS is a nested attribute whose children are consumed directly with nlagetu32. The top-level policy validates only the container, so it does not...

CVE-2026-90235: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: sunrpc: xprtsock: annotate shared socket callbacks with READONCE/WRITEONCE xprtsock replaces and restores sk-skdataready and sk-skwritespace on live sockets with plain stores, and xsudpdosetbuffersize invokes sk-skwritespace via ...

CVE-2026-90397: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: Fix NULL dereference in IRQ handler before scm is published In qcomscmprobe, devmrequestthreadedirq is called before smpstorerelease&scm, scm. Two paths can dereference scm before it is published, both causin...

CVE-2026-90302: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ocfs2: synchronize heartbeat callbacks with o2net teardown Patch series "ocfs2: harden heartbeat teardown races". This series fixes two OCFS2 heartbeat/o2net teardown races found by KASAN. This patch of 2: Heartbeat callbacks sta...

CVE-2026-90127: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: virtio: rtc: time out alarm requests RTC class operations run with rtcdevice.opslock held. The virtio RTC alarm requests currently wait without a timeout for the device to return their requestq buffers. On surprise removal,...

CVE-2026-90396: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: block: fix dio leak on metadata mapping error A failed integrity mapping holds a dio reference, so we need to go through the full bio ending in case there were previously submitted bio's in the sequence...

CVE-2026-90388: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/dma: Check atomic pool allocation result directly The non-blocking, non-coherent allocation path uses dmaallocfrompool, which returns the allocated page and fills cpuaddr only on success. Do not rely on cpuaddr to detect...

CVE-2026-90274: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: coresight: etm4x: fix underflow for usage of nrseqstate - 1 According to IHI006H Embedded Trace Macrocell Architecture Specification0, TRCSEQEVR is implemented only when TRCIDR5.NUMSEQSTATE is 0b100, in which case n ranges from 0...

CVE-2026-93091: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armscmi: Quiesce notifications before teardown scminotificationexit clears and releases the notification instance, but transport callbacks can still deliver incoming notifications until the TX/RX channels are freed...

The vulnerability of the sctp_association_init() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sctpassociationinit function in the Linux operating system’s kernel is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

The vulnerability of the Linux operating system’s kernel, related to the disclosure of information during data transmission, allows a perpetrator to cause a service failure.

The vulnerability of the Linux operating system’s kernel is related to the exposure of information during data transmission. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the io_poll_get_ownership() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the iopollgetownership function in the Linux operating system’s kernel is related to insufficient verification of data authenticity. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2026-90307: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/srp: fix heap information leak on a truncated SRPCREDREQ srprecvdone passes wc-bytelen to srpprocessrsp. It passes nothing to srpprocesscredreq and srpprocessaerreq, which read fixed-size fields from the receive buffer witho...