PT-2026-98674

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A denial of service occurs when the hhf change function accepts an arbitrary quantum value from userspace. If a quantum of 1 is provided alongside a crafted size table, the qdisc pkt len...

PT-2026-98676

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A denial of service occurs in the Linux kernel when the fq pie change function accepts an arbitrary quantum value from userspace. If a user provides a quantum value of 1 along with a...

PT-2026-98766

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the cls u32 classifier where the node ID pool can be exhausted. The function gen new kid fails to report an error when idr alloc u32 ranges are full, instead returning...

PT-2026-98675

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A denial of service occurs in the Linux kernel when the sfq change function accepts any non-negative quantum value. By using a crafted size table, the qdisc pkt len can reach approximate...

PT-2026-98680

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where an RTM NEWQDISC request allows clsact to bind a populated shared ingress block during the init function, making an embedded mini Qdisc available to lockless readers...

CVE-2026-98087

In the Linux kernel, the following vulnerability has been resolved: sched/rt,dl: Skip migrate-disabled tasks when picking a push candidate A migratedisable'd RT task cannot be moved to another CPU, but the scheduler still keeps such a task on that CPU's pushable list rq-rt.pushabletasks and still...

CVE-2026-98012: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: sfq: clamp quantum in change path sfqchange accepts any non-negative quantum only rejects intctl-quantum 120 with -EINVAL, matching fqcodelchange and the init clamp. Conditions to recreate the bug: CONFIGNETSCHSFQ=y...

CVE-2026-98009

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: clamp quantum in parse and fallback paths etsqdiscchange falls back to pschedmtu with no floor for bands without an explicit quantum. With a crafted size table qdiscpktlen reaches 2 GiB, so a zero pschedmtu on a...

Linux Distros Unpatched Vulnerability : CVE-2026-98017

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: defer qdisc freeing after failed creation An RTMNEWQDISC request can make clsact bind a populated shared ingress block during -init, publishing an...

CVE-2026-98013

In the Linux kernel, the following vulnerability has been resolved: net/sched: fqpie: clamp quantum in change path fqpiechange accepts any quantum value from userspace, including 1. With a crafted size table qdiscpktlen reaches 2 GiB, so quantum=1 makes the deficit-refill loop spin 2^31 times und...

Linux Distros Unpatched Vulnerability : CVE-2026-97958

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: clsapi: Don't replay RTMGETCHAIN in tcctlchain. If a netlink socket sends RTMGETCHAIN requests repeatedly without recving the responses, tcctlchain...

Linux Distros Unpatched Vulnerability : CVE-2026-97616

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: actapi: release all action references on NEWACTION failure When a batched RTMNEWACTION request replaces an existing action, tcfidrcheckalloc takes a...

Linux Distros Unpatched Vulnerability : CVE-2026-98087

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sched/rt,dl: Skip migrate-disabled tasks when picking a push candidate A migratedisable'd RT task cannot be moved to another CPU, but the scheduler still keeps...

Linux Distros Unpatched Vulnerability : CVE-2026-98011

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: hhf: clamp quantum in change and init paths hhfchange accepts any quantum from userspace, including 1. With a crafted size table qdiscpktlen reaches ...

Linux Distros Unpatched Vulnerability : CVE-2026-98010

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: drr: clamp quantum in change class drrchangeclass rejects explicit quantum==0 but falls back to pschedmtu with no floor. With a crafted size table...

Linux Distros Unpatched Vulnerability : CVE-2026-97959

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: clsroute: free emptied bucket on filter move route4change can move an existing filter to a different top-level bucket: route4setparms recomputes the...

Linux Distros Unpatched Vulnerability : CVE-2026-93253

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sched/isolation: Defer freeing of cpumask memblock memory to initcall When testing a linux-next kernel with commit 59bd1d914bb5 memblock: warn when freeing...

Linux Distros Unpatched Vulnerability : CVE-2026-98104

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: clsu32: fix duplicate handle when node ID pool is exhausted gennewkid falls back to returning max htid | 0xFFF when both idrallocu32 ranges are full,...

Linux Distros Unpatched Vulnerability : CVE-2026-98009

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: ets: clamp quantum in parse and fallback paths etsqdiscchange falls back to pschedmtu with no floor for bands without an explicit quantum. With a...

CVE-2026-98017

In the Linux kernel, the following vulnerability has been resolved: net/sched: defer qdisc freeing after failed creation An RTMNEWQDISC request can make clsact bind a populated shared ingress block during -init, publishing an embedded miniQdisc to lockless readers. If the same request has an...