Security update for kernel-livepatch-MICRO-6-0-RT_Update_4

This update for kernel-livepatch-MICRO-6-0-RTUpdate4 fixes the following issues: CVE-2024-53164: net: sched: fix ordering of qlen adjustment bsc1246019 CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631 CVE-2025-38618: vsock: Do not allow binding to VMADDRPORTANY...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989414)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989414 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix scheduling while atomic The driver makes a call into midlayer fcremoteportdele...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989591)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989591 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989105)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989105 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schtaprio: properly cancel timer from tapriodestroy There is a comment in qdisccreate...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988661)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988661 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix scheduling while atomic The driver makes a call into midlayer fcremoteportdele...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989135)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989135 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: avoid disabling offload when it was never enabled In an incredibly strange API...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989355)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989355 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute i...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989761 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use skb again after passing it to...

SUSE-SU-2025:3935-1 Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002330 fixes several issues. The following security issues were fixed: - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631. - CVE-2025-38617: net/packet: fix a race in packetsetring and packetnotifier bsc1249208. -...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netsched: ets: fix a race in etsqdiscchange Gerrard Tai reported a race condition in ETS, whenever the SFQ perturb timer fires at the wrong time. The race sequence is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeFlushBacklog ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fixed a race condition in qfqaggregate. A race condition can occur when qfqchangeagg is modified called during qfqenqueue while other threads access it concurrently. For example, qfqdumpclass may trigger a NULL...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sched/ext: Fixed invalid task state transitions during class switching. When enabling the schedext scheduler, it is possible to trigger invalid task state transitions, resulting in warnings like the following which can be easily...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: dm-bufio: fixed scheduling in atomic context If “tryverifyintasklet” is set for dm-verity, and DMBUFIOCLIENTNOSLEEP is enabled for dm-bufio. However, when bufio attempts to evict buffers, there is a possibility of triggering...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Increasing the job count before swapping the SPSC queue. There is a minor race condition between spscqueuepush and the run-job worker. In this race condition, spscqueuepush may return not-first, while the run-job worke...

SUSE-SU-2025:3892-1 Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506001017 fixes several issues. The following security issues were fixed: - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631. - CVE-2025-38617: net/packet: fix a race in packetsetring and packetnotifier bsc1249208. -...

net/sched: sch_qfq: Fix null-deref in agg_dequeue

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SUSE-SU-2025:3880-1 Security update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506001023 fixes several issues. The following security issues were fixed: - CVE-2025-38664: ice: Fix a null pointer dereference in icecopyandinitpkg bsc1248631. - CVE-2025-38617: net/packet: fix a race in packetsetring and packetnotifier bsc1249208. -...

CVE-2025-40096

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix potential double free in drmschedjobaddresvdependencies When adding dependencies with drmschedjobadddependency, that function consumes the fence reference both on success and failure, so in the latter case the...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a possible double release in the drmschedjobaddresvdependencies function...

CVE-2025-40083 net/sched: sch_qfq: Fix null-deref in agg_dequeue

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue net/sched/schqfq.c when cl-qdisc-ops-peekcl-qdisc returns NULL, we check the return value before using it, similar to the existing approac...