Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-15050055113 fixes one issue. The following security issue was fixed: CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like Ya...

Security update for the Linux Kernel (Live Patch 38 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024158 fixes several issues. The following security issues were fixed: CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793. CVE-2025-37752: netsched: schsfq: move the limit validation bsc1245776. CVE-2024-53125: bpf:...

Security update for the Linux Kernel (Live Patch 51 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059185 fixes several issues. The following security issues were fixed: CVE-2024-56664: bpf, sockmap: Fix race between element replace and close bsc1235250. CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793...

SUSE-SU-2025:02608-1 Security update for the Linux Kernel (Live Patch 57 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059204 fixes several issues. The following security issues were fixed: - CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793. - CVE-2025-37752: netsched: schsfq: move the limit validation bsc1245776. - CVE-2025-21702:...

SUSE-SU-2025:02607-1 Security update for the Linux Kernel (Live Patch 48 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059174 fixes several issues. The following security issues were fixed: - CVE-2024-56664: bpf, sockmap: Fix race between element replace and close bsc1235250. - CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793. -...

Security update for the Linux Kernel (Live Patch 62 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122234 fixes several issues. The following security issues were fixed: CVE-2024-56664: bpf, sockmap: Fix race between element replace and close bsc1235250. CVE-2025-37797: netsched: hfsc: Fix a UAF vulnerability in class handling bsc1245793. CVE-2025-37752...

AZL-73046 CVE-2025-38477 affecting package kernel for versions less than 5.15.200.1-1

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

AZL-72965 CVE-2025-38468 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: Return NULL when htblookupleaf encounters an empty rbtree htblookupleaf has a BUGON that can trigger with the following: tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb default 1 tc class add dev lo...

SUSE CVE-2025-38350

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight...

DEBIAN-CVE-2025-38350

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47557: net/sched: schets: do not peek at classes beyond 'nbands' bsc1207361 bsc1225468. CVE-2021-47595: net/sched: schets: do not remove idle classes from...

SUSE-SU-2025:02322-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47557: net/sched: schets: do not peek at classes beyond 'nbands' bsc1207361 bsc1225468. - CVE-2021-47595: net/sched: schets: do not remove idle classes...

SUSE-SU-2025:02320-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-50085: dm raid: fix address sanitizer warning in raidresume bsc1245147. - CVE-2022-50087: firmware: armscpi: Ensure scpiinfo is not assigned if the probe...

net_sched: qfq: Fix double list add in class with netem as child qdisc

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Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/sched: actmirred: don't override retval if we already lost the skb CVE-2024-26739 In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: fix a bug calling wakeupkswapd with a wrong zone...

DEBIAN-CVE-2025-38193

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: reject invalid perturb period Gerrard Tai reported that SFQ perturbperiod has no range check yet, and this can be used to trigger a race condition fixed in a separate patch. We want to make sure ctl-perturbperio...

CVE-2025-38107

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-2025-27701

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential crash in the Linux kernel's net sched module has been resolved. The issue occurred in the sch sfq function, which has an assumption of always being able to queue at least o...

The vulnerability of the tcf_mirred_to_dev() function in the net/sched/act_mirred.c module of the network/scheduling subsystem of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the tcfmirredtodev function in the net/sched/actmirred.c module of the network/scheduling subsystem of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: check folio mapping after unlock in relocateonefolio CVE-2024-56758 In the Linux kernel, the following vulnerability has been resolved: hrtimers: Force migrate away hrtimers queued after CPUHPAPHRTIMERSDYIN...