Azure Linux 3.0 Security Update: kernel (CVE-2025-38083)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38083 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: prio: fix a race in priotune...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38107)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38107 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: ets: fix a race in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38108)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38108 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: red: fix a race in redchange...

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 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netsched: prio: fix a race in priotune Gerrard Tai reported a race condition in PRIO, whenever the SFQ perturb timer fires at the wrong time. The race occurs as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeFlushBacklog 3: unlock...

SUSE CVE-2025-38108

In the Linux kernel, the following vulnerability has been resolved: netsched: red: fix a race in redchange Gerrard Tai reported a race condition in RED, whenever SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeflushbacklog 3: unlock root | |...

CVE-2025-38108 net_sched: red: fix a race in __red_change()

In the Linux kernel, the following vulnerability has been resolved: netsched: red: fix a race in redchange Gerrard Tai reported a race condition in RED, whenever SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeflushbacklog 3: unlock root | |...

CVE-2025-38107 net_sched: ets: fix a race in ets_qdisc_change()

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 SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeflushbacklog 3: unlock roo...

PT-2025-27694

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition has been identified in the Linux kernel's RED Random Early Detection component. This issue occurs when the SFQ Stochastic Fairness Queuing perturb timer fires at an...

DEBIAN-CVE-2025-38083

In the Linux kernel, the following vulnerability has been resolved: netsched: prio: fix a race in priotune Gerrard Tai reported a race condition in PRIO, whenever SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeflushbacklog 3: unlock root | ...

CVE-2025-38083

In CVE-2025-38083, the Linux kernel net_sched/prio package has a race in prio_tune() that can underflow a parent qlen when the SFQ perturb timer fires at the wrong time. The race involves CPU0 holding a root lock while CPU1 performs rehash and backlog reduction, with qdisc_put() interplay. The ad...

PT-2025-26304

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition has been identified in the Linux kernel's PRIO component, specifically when the SFQ perturb timer fires at an inappropriate time. This issue can be exploited to...