cve-2026-52910-poc

CVE-2026-52910 — reproductor de use-after-free en cBPF de reuseport Un reproductor de condiciones de carrera y kit de estrés para CVE-2026-52910 , un use-after-free UAF en el manejo del kernel de Linux de los programas selectores de reuseport de BPF clásico cBPF , corregido en upstream por el...

CVE-2026-22009-Linux-eBPF-Map-Locking-Race-Use-After-Free

CVE-2026-22009 – Condición de carrera en el bloqueo de mapas eBPF de Linux → Use‑After‑Free Código del programa simulación en C root@kitploit: // ebpfmapuaf.c - Simulated concurrent map update/free include include include include void mapdata = NULL; int mapfreed = 0; void updatemapvoid arg //...

Linux Distros Unpatched Vulnerability : CVE-2026-90058

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: bound qdiscpktlen to prevent qdisc soft lockup qdiscgetstab accepts a user-supplied size table, and qdisccalculatepktlen amplifies qdiscpktlen throug...

Linux Distros Unpatched Vulnerability : CVE-2026-93109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/mlx5: Drain RCU callbacks during module teardown devxfreesubscription can remain queued after the last DevX event file drops its module reference or an...

Linux Distros Unpatched Vulnerability : CVE-2026-93108

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/ipoib: Drain RCU callbacks during module teardown IPoIB reclamation completions can be signaled from inside an RCU callback. Teardown can wake before the...

Linux Distros Unpatched Vulnerability : CVE-2026-90140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cuse: wait for pending RCU callbacks on module exit Since commit 053fc4f755ad fuse: fix UAF in rcu pathwalks, fuseconnput frees the fuseconn through callrcu...

Linux Distros Unpatched Vulnerability : CVE-2026-90373

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: mt7915: clear wcid mask under mutex after RCU pointer clear mt7915removeinterface cleared the wcid mask bit with no lock held and before clearing th...

Linux Distros Unpatched Vulnerability : CVE-2026-90291

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - module/dups: Fix use-after-free in kmoddupreq lifetime handling The kmod dups code uses RCU to ensure that a kmoddupreq instance is freed only after it is no...

Linux Distros Unpatched Vulnerability : CVE-2026-90317

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Invalidate RCU pointers after final spin unlock In a sleepable BPF program, a spin lock can provide the only RCU protection for a kptr. The final...

Linux Distros Unpatched Vulnerability : CVE-2026-93110

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/core: Wait for RCU callbacks before unloading ibcore putgidndev is queued with callrcu and implemented in ibcore. Stopping the workqueues does not drain...

Linux Distros Unpatched Vulnerability : CVE-2026-90143

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: kcm: Hold RCU read lock while running BPF parser kcmparsefuncstrparser calls bpfprogrunpinoncpu which prevents CPU migration, but does not establish an RCU...

AZL-101882 CVE-2026-93109 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Drain RCU callbacks during module teardown devxfreesubscription can remain queued after the last DevX event file drops its module reference or an auxiliary driver detaches its devices. mlx5ib can then unload before the...

DEBIAN-CVE-2026-93109

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Drain RCU callbacks during module teardown devxfreesubscription can remain queued after the last DevX event file drops its module reference or an auxiliary driver detaches its devices. mlx5ib can then unload before the...

AZL-102147 CVE-2026-93108 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/ipoib: Drain RCU callbacks during module teardown IPoIB reclamation completions can be signaled from inside an RCU callback. Teardown can wake before the callback returns and unload ibipoib while its code is still executing...

AZL-102350 CVE-2026-93110 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Wait for RCU callbacks before unloading ibcore putgidndev is queued with callrcu and implemented in ibcore. Stopping the workqueues does not drain callbacks already queued, so RCU could invoke it after the module code...

CVE-2026-90392

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

AZL-101858 CVE-2026-90392 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

AZL-102240 CVE-2026-90317 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Invalidate RCU pointers after final spin unlock In a sleepable BPF program, a spin lock can provide the only RCU protection for a kptr. The final bpfspinunlock ends that protection, but the verifier leaves the pointer valid...

AZL-101870 CVE-2026-90291 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: module/dups: Fix use-after-free in kmoddupreq lifetime handling The kmod dups code uses RCU to ensure that a kmoddupreq instance is freed only after it is no longer referenced. When releasing an instance, the kmodduprequestdelete...

CVE-2026-90291

In the Linux kernel, the following vulnerability has been resolved: module/dups: Fix use-after-free in kmoddupreq lifetime handling The kmod dups code uses RCU to ensure that a kmoddupreq instance is freed only after it is no longer referenced. When releasing an instance, the kmodduprequestdelete...