kernel: net/sched: ets: use old 'nbands' while purging unused classes

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: use old 'nbands' while purging unused classes Shuang reported schets test-case 1 crashing in etsclassqlennotify after recent changes from Lion 2. The problem is: in etsqdiscchange we purge unused DWRR queues; the...

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-150700533 fixes several issues. The following security issues were fixed: CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. CVE-2025-38001: netsched: hfsc: Address reentrant enqueue adding class to eltree twice bsc1244235...

kernel: xfrm: interface: fix use-after-free after changing collect_md xfrm interface

In the Linux kernel, the following vulnerability has been resolved: xfrm: interface: fix use-after-free after changing collectmd xfrm interface collectmd property on xfrm interfaces can only be set on device creation, thus xfrmichangelink should fail when called on such interfaces. The check to...

kernel: net/sched: Always pass notifications when child class becomes empty

A use-after-free UAF vulnerability was found in the Linux kernel's net/sched subsystem, specifically in the Credit-Based Shaper CBS qdisc implementation schcbs. The vulnerability occurs because the CBS qdisc's reset function qdiscresetqueue only resets its internal queue but fails to reset its...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

SUSE-SU-2025:03222-1 Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-150700533 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. - CVE-2025-38001: netsched: hfsc: Address reentrant enqueue adding class to eltree twice bsc1244235. -...

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-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. CVE-2025-38001: netsched: hfsc: Address...

PT-2025-37674

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.1.0-20221027.rc2.git8.56bc5b569087.300.fc36.s390x+debug and earlier Description The Linux kernel contained a deadlock vulnerability within the net/smc module, triggered by cancel delayed work syn. The issue was identifi...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: net/sched: Always pass notifications when child class becomes empty CVE-2025-38350 kernel: idpf: convert control queue mutex to a...

PT-2025-37612

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free UAF issue was identified in the ip6mr sk done function within the Linux kernel. This occurs when addrconf init net fails, leading to the release of a pointer devconf...

SUSE-SU-2025:03215-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP7)

This update for the Linux Kernel 6.4.0-15070051 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. - CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. - CVE-2025-38001: netsched: hfsc: Address...

Linux Distros Unpatched Vulnerability : CVE-2025-38719

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: hibmcge: fix the division by zero issue When the network port is down, the queue is released, and ring-len is 0. In debugfs, hbggetqueueusednum will be...

The vulnerability of the get_name() function in the interface.c file of the Net-tools utility package for the Linux operating system allows a hacker to execute arbitrary code and cause service failure.

The vulnerability of the getname function in the interface.c file of the Net-tools utility package for the Linux operating system is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to execute arbitrary code and...

Linux Distros Unpatched Vulnerability : CVE-2025-39766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition:...

Linux Distros Unpatched Vulnerability : CVE-2025-39768

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, fix complex rules rehash error flow Moving rules from matcher to matcher shou...

SUSE-SU-2025:03212-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002347 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. - CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. - CVE-2025-38001: netsched: hfsc: Address...

SUSE-SU-2025:03210-1 Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002333 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. - CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. - CVE-2025-38001: netsched: hfsc: Address...

SUSE-SU-2025:03209-1 Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002322 fixes several issues. The following security issues were fixed: - CVE-2025-38087: net/sched: fix use-after-free in tapriodevnotifier bsc1245504. - CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. - CVE-2025-38001: netsched: hfsc: Address...

Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005594 fixes several issues. The following security issues were fixed: CVE-2025-21999: proc: fix UAF in procgetinode bsc1242579. CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF bsc1237930. CVE-2025-38001: netsched: hfsc: Address reentrant...

SUSE SLES15 Security Update : kernel (Live Patch 24 for SLE 15 SP5) (SUSE-SU-2025:03194-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03194-1 advisory. This update for the Linux Kernel 5.14.21-1505005597 fixes several issues. The following security issues were fixed: - CVE-2025-21999: proc: fi...