CVE-2026-31473 media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex

In the Linux kernel, the following vulnerability has been resolved: media: mc, v4l2: serialize REINIT and REQBUFS with reqqueuemutex MEDIAREQUESTIOCREINIT can run concurrently with VIDIOCREQBUFS0 queue teardown paths. This can race request object cleanup against vb2 queue cancellation and lead to...

kernel: Linux kernel: Denial of Service via unsafe requeue in rxrpc_recvmsg

A flaw was found in the Linux kernel. A local unprivileged process can exploit an unsafe requeue path in the rxrpcrecvmsg function by using AFRXRPC sockets with MSGDONTWAIT and MSGPEEK flags. This improper handling of the receive message queue can lead to memory corruption, such as Use-After-Free...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a memory leak during the reset of the work queue in dmaengine idxd. This vulnerability may cause...

CVE-2026-31493: Use After Free

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix use of completion ctx after free On admin queue completion handling, if the admin command completed with error we print data from the completion context. The issue is that we already freed the completion context in...

PT-2026-34378

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the media mc and v4l2 components where MEDIA REQUEST IOC REINIT can run concurrently with VIDIOC REQBUFS0 queue teardown paths. This concurrency can cause...

PT-2026-34386

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the tracing component occurs when boot-time trigger registration fails before the trigger-data cleanup kthread is created. If kthread creation fails, the system fails to drain...

PT-2026-34396

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/irdma component where the operating system can pass U32 MAX for SQ, RQ, or SRQ size. This can lead to integer overflow and truncation of the SQ, RQ, or SRQ...

PT-2026-34397

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/irdma component where the free qp completion is not initialized before use. Specifically, in the irdma create qp function, if the ib copy to udata call fails,...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the cyclic locking dependency between reqlock and the work queue in nciclosedevice, potentially...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that nvme-pci does not ensure that the polling queue is indeed a polling queue. This cou...

Linux Distros Unpatched Vulnerability : CVE-2026-31509

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfc: nci: fix circular locking dependency in nciclosedevice nciclosedevice flushes rxwq and txwq while holding reqlock. This causes a circular locking dependenc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013507)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013507 advisory. In the Linux kernel, the following vulnerability has been resolved: block: ublk: extending queuesize to fix overflow When validating drafted SPDK ublk target, in a...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013859)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013859 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in skpsockqueuemsg If tcpbpfsendmsg is running during a tear down...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013449)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013449 advisory. In the Linux kernel, the following vulnerability has been resolved: dm rq: don't queue request to blk-mq during DM suspend DM uses blk-mq's quiesce/unquiesce to...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013504 advisory. In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in bfqexiticqbfqq Commit 64dc8c732f5c block, bfq: fix possible uaf f...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-013446)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013446 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: Do not use WQMEMRECLAIM flag for workqueue Issue reported by customer during SRIOV testing,...

Linux Distros Unpatched Vulnerability : CVE-2026-31518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - esp: fix skb leak with espintcp and async crypto When the TX queue for espintcp is full, espoutputtailtcp will return an error and not free the skb, because wit...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013533)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013533 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: musb: Fix musbgadget.c rxstate overflow bug The usb function device call musbgadgetqueue ad...

Linux Distros Unpatched Vulnerability : CVE-2026-31523

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013534)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013534 advisory. In the Linux kernel, the following vulnerability has been resolved: net/netfailover: fix txq exceeding warning The failover txq is inited as 16 queues. when a packet...