CVE-2026-74704 net/sched: sch_cake: drop WARN_ON(1) for malformed packets in ACK filter

In the Linux kernel, the following vulnerability has been resolved: net/sched: schcake: drop WARNON1 for malformed packets in ACK filter The schcake ACK filter parses packets to find the TCP header and filter duplicated ACKs if the flow is backlogged. The parsing code contains a WARNON1 which can...

CVE-2026-74704 net/sched: sch_cake: drop WARN_ON(1) for malformed packets in ACK filter

In the Linux kernel, the following vulnerability has been resolved: net/sched: schcake: drop WARNON1 for malformed packets in ACK filter The schcake ACK filter parses packets to find the TCP header and filter duplicated ACKs if the flow is backlogged. The parsing code contains a WARNON1 which can...

CVE-2026-74704

In the Linux kernel, the following vulnerability has been resolved: net/sched: schcake: drop WARNON1 for malformed packets in ACK filter The schcake ACK filter parses packets to find the TCP header and filter duplicated ACKs if the flow is backlogged. The parsing code contains a WARNON1 which can...

CVE-2026-74702 vhost-scsi: reject feature changes after endpoint

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: reject feature changes after endpoint vhostscsisetupvqcmds runs from VHOSTSCSISETENDPOINT and allocates each command's protection scatterlist array protsgl according to the acknowledged VIRTIOSCSIFT10PI bit. The comma...

CVE-2026-74703 vhost-scsi: Validate T10 PI scatterlist counts

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: Validate T10 PI scatterlist counts When T10 PI is negotiated, vhost-scsi splits protection bytes from the data iterator before mapping the request scatterlists. A malformed request can claim protection bytes that cove...

CVE-2026-74702 vhost-scsi: reject feature changes after endpoint

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: reject feature changes after endpoint vhostscsisetupvqcmds runs from VHOSTSCSISETENDPOINT and allocates each command's protection scatterlist array protsgl according to the acknowledged VIRTIOSCSIFT10PI bit. The comma...

CVE-2026-74703

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: Validate T10 PI scatterlist counts When T10 PI is negotiated, vhost-scsi splits protection bytes from the data iterator before mapping the request scatterlists. A malformed request can claim protection bytes that cove...

CVE-2026-74702

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: reject feature changes after endpoint vhostscsisetupvqcmds runs from VHOSTSCSISETENDPOINT and allocates each command's protection scatterlist array protsgl according to the acknowledged VIRTIOSCSIFT10PI bit. The comma...

CVE-2026-74702

CVE-2026-74702 affects the vhost-scsi component of the Linux kernel. The root cause is that vhost_scsi_setup_vq_cmds() allocates the protection scatterlist array (prot_sgl) based on the VIRTIO_SCSI_F_T10_PI feature bit at endpoint setup, but command pools are not rebuilt when VHOST_SET_FEATURES l...

CVE-2026-74703 vhost-scsi: Validate T10 PI scatterlist counts

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: Validate T10 PI scatterlist counts When T10 PI is negotiated, vhost-scsi splits protection bytes from the data iterator before mapping the request scatterlists. A malformed request can claim protection bytes that cove...

EUVD-2026-64390

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: Validate T10 PI scatterlist counts When T10 PI is negotiated, vhost-scsi splits protection bytes from the data iterator before mapping the request scatterlists. A malformed request can claim protection bytes that cove...

EUVD-2026-64389

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: reject feature changes after endpoint vhostscsisetupvqcmds runs from VHOSTSCSISETENDPOINT and allocates each command's protection scatterlist array protsgl according to the acknowledged VIRTIOSCSIFT10PI bit. The comma...

CVE-2026-74701 net/openvswitch: check Ethernet header length in key_extract()

In the Linux kernel, the following vulnerability has been resolved: net/openvswitch: check Ethernet header length in keyextract When a packet arrives on an ARPHRDNONE device e.g. TUN, ovsflowkeyextract trusts the user-provided skb-protocol field: if it is ETHPTEB, the packet is classified as...

EUVD-2026-64388

In the Linux kernel, the following vulnerability has been resolved: net/openvswitch: check Ethernet header length in keyextract When a packet arrives on an ARPHRDNONE device e.g. TUN, ovsflowkeyextract trusts the user-provided skb-protocol field: if it is ETHPTEB, the packet is classified as...

CVE-2026-74701

In the Linux kernel, the following vulnerability has been resolved: net/openvswitch: check Ethernet header length in keyextract When a packet arrives on an ARPHRDNONE device e.g. TUN, ovsflowkeyextract trusts the user-provided skb-protocol field: if it is ETHPTEB, the packet is classified as...

CVE-2026-74699 drm/xe: Fix memory leak in exec_queue_set_hang_replay_state()

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in execqueuesethangreplaystate The q-replaystate is blindly overwritten, which can potentially leak memory that was previously allocated by vmemdupuser. Return an error if q-replaystate is not empty...

CVE-2026-74700

CVE-2026-74700 is a race condition in the Linux kernel's net/sched cls_api subsystem, specifically in the tc_new_tfilter function. An unlocked classifier's request can prematurely decrement the reference count of a locked classifier's protocol object without holding rtnl_lock, leading to a use-af...

CVE-2026-74700 net/sched: cls_api: Always acquire rtnl_lock when destroying locked classifiers

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: Always acquire rtnllock when destroying locked classifiers Another challenge with unlocked filters. There is a short window in tcnewtfilter where a tcfproto can be found and briefly referenced by a totally...

CVE-2026-74699

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in execqueuesethangreplaystate The q-replaystate is blindly overwritten, which can potentially leak memory that was previously allocated by vmemdupuser. Return an error if q-replaystate is not empty...

EUVD-2026-64386

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in execqueuesethangreplaystate The q-replaystate is blindly overwritten, which can potentially leak memory that was previously allocated by vmemdupuser. Return an error if q-replaystate is not empty...