CVE-2026-63822

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix warning when unbinding If there is an error during some initialization related to firmware, the buffers dp-txringi.txstatus are released. However this is released again when the device is unbinded ath11kpci, and...

EUVD-2026-45488

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix warning when unbinding If there is an error during some initialization related to firmware, the buffers dp-txringi.txstatus are released. However this is released again when the device is unbinded ath11kpci, and...

EUVD-2026-45487

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: usb: fix memory leaks on USB write failures When rtwusbwriteport fails to submit a USB Request Block URB e.g., due to device disconnect or ENOMEM, the completion callback is never executed. Currently, the driver...

CVE-2026-63821

In the Linux kernel, the wifi driver stack for rtw88/USB fixed memory leaks when USB write submissions fail. Specifically, rtw_usb_write_port() failures in rtw_usb_write_data() and rtw_usb_tx_agg_skb() could leave allocated skbs and a txcb/aggregated skbs unfreed due to a missing completion callb...

CVE-2026-63821 wifi: rtw88: usb: fix memory leaks on USB write failures

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: usb: fix memory leaks on USB write failures When rtwusbwriteport fails to submit a USB Request Block URB e.g., due to device disconnect or ENOMEM, the completion callback is never executed. Currently, the driver...

CVE-2026-53380 media: rzv2h-ivc: Fix concurrent buffer list access

In the Linux kernel, the following vulnerability has been resolved: media: rzv2h-ivc: Fix concurrent buffer list access The list of buffers rzv2hivc::buffers.queue is protected by a spinlock rzv2hivc::buffers.lock. However, in rzv2hivctransferbuffer, which runs in a separate workqueue, the listde...

PT-2026-61147

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the mac802154 llsec module, the functions llsec do encrypt unauth, llsec do encrypt auth, llsec do decrypt unauth, and llsec do decrypt auth perform in-place cryptographic...

PT-2026-61221

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description USB Test and Measurement Class USBTMC devices may use an optional interrupt endpoint for notification messages. These messages usually include two-byte headers that define the payload...

PT-2026-61085

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the rzv2h-ivc media component where the buffer list rzv2h ivc::buffers.queue is accessed concurrently. While the list is intended to be protected by the rzv2h...

PT-2026-61245

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Memory corruption occurs in the USB serial omninet driver when a malicious device reports a smaller endpoint max packet size than expected. This can lead to user-controlled slab...

CVE-2026-47183 Zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion

Zeroconf is a pure Python implementation of multicast DNS service discovery. Prior to 0.149.6, DNSIncoming.logexceptiondebug and the four QuietLogger exception-dedup methods stored an unbounded seenlogs dictionary keyed by attacker-influenced IncomingDecodeError messages, retaining sys.excinfo...

CVE-2026-47183 Zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion

Zeroconf is a pure Python implementation of multicast DNS service discovery. Prior to 0.149.6, DNSIncoming.logexceptiondebug and the four QuietLogger exception-dedup methods stored an unbounded seenlogs dictionary keyed by attacker-influenced IncomingDecodeError messages, retaining sys.excinfo...

CVE-2026-47183

CVE-2026-47183 - zeroconf (python-zeroconf) : Affected versions prior to 0.149.6 store an unbounded in-memory log of exceptions in DNSIncoming._log_exception_debug and QuietLogger dedup, retaining frame locals with raw packet data. This enables any unauthenticated LAN host on UDP/5353 (224.0.0.25...

CVE-2026-55407 Buffa: Memory Exhaustion Denial of Service in decode_unknown_field via Unbounded Allocation

Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.8.0, the decodeunknownfield function in buffa's protobuf decoder allocated heap memory in proportion to untrusted input unknown fields in the serialized protobuf without enforcing an...

CVE-2026-53365

The CVE-2026-53365 issue affects the Linux kernel’s vsock/virtio zerocopy path. When large messages are fragmented across multiple skbs, the zerocopy uarg was only allocated and attached to the last skb in the loop, leaving non-final skbs with pinned user pages untracked and failing to notify use...

CVE-2026-53365

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix zerocopy completion for multi-skb sends When a large message is fragmented into multiple skbs, the zerocopy uarg is only allocated and attached to the last skb in the loop. Non-final skbs carry pinned user pages...

USN-8531-1: libexif vulnerabilities

It was discovered that libexif had an integer overflow in its MakerNote decoder when called with a zero-length buffer. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. CVE-2026-32775 It was discovered that libexif had an integer overflow in i...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: out-of-bounds heap write in DRI2 DRIGetBuffers/DRIGetBuffersWithFormat

An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigger an out-of-bounds heap write. This may be used to crash the server, or for...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

PT-2026-57583

Name of the Vulnerable Software and Affected Versions Samsung Open Source rlottie affected versions not specified Description An integer overflow or wraparound issue exists in Samsung Open Source rlottie, which can lead to buffer overflows. An integer overflow occurs when an arithmetic operation...