Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfbinit fails When the default qdisc is sfb, if the qdisc of devqueue fails to be initialized during mqprioinit, sfbreset is invoked to clear resources. In this case, q-qdisc is...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021559)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021559 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfbinit fails When the default qdisc is sfb, ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005636)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005636 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: cake: fix null pointer access issue when cakeinit fails When the default qdisc is cak...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005720)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005720 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: cake: fix null pointer access issue when cakeinit fails When the default qdisc is cak...

CVE-2022-50452 net: sched: cake: fix null pointer access issue when cake_init() fails

In the Linux kernel, the following vulnerability has been resolved: net: sched: cake: fix null pointer access issue when cakeinit fails When the default qdisc is cake, if the qdisc of devqueue fails to be inited during mqprioinit, cakereset is invoked to clear resources. In this case, the tins is...

CVE-2022-50452

CVE-2022-50452 describes a null-pointer dereference in the Linux kernel net:sched: cake path during cake_init() failure. If the default qdisc is cake and mqprio_init() fails, cake_reset() clears resources but q->tins remains NULL, leading to a NULL dereference in cake_dequeue_one(). The connec...

CVE-2022-50356 net: sched: sfb: fix null pointer access issue when sfb_init() fails

In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfbinit fails When the default qdisc is sfb, if the qdisc of devqueue fails to be inited during mqprioinit, sfbreset is invoked to clear resources. In this case, the q-qdisc is...

CVE-2022-50356 net: sched: sfb: fix null pointer access issue when sfb_init() fails

In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfbinit fails When the default qdisc is sfb, if the qdisc of devqueue fails to be inited during mqprioinit, sfbreset is invoked to clear resources. In this case, the q-qdisc is...

kernel: net: sched: cake: fix null pointer access issue when cake_init() fails

In the Linux kernel, the following vulnerability has been resolved: net: sched: cake: fix null pointer access issue when cakeinit fails When the default qdisc is cake, if the qdisc of devqueue fails to be inited during mqprioinit, cakereset is invoked to clear resources. In this case, the tins is...