Security update for the Linux Kernel (Live Patch 50 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059182 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 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-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...

kernel: net/sched: fix use-after-free in taprio_dev_notifier

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix use-after-free in tapriodevnotifier Since taprio’s tapriodevnotifier isn’t protected by an RCU read-side critical section, a race with advancesched can lead to a use-after-free. Adding rcureadlock inside...

SUSE-SU-2025:02671-1 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...

Security update for the Linux Kernel (Live Patch 28 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024125 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 56 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059201 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:...

ALSA-2025:12662 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: padata: fix UAF in padatareorder CVE-2025-21727 kernel: HID: intel-ish-hid: Fix use-after-free issue in ishtphidremove CVE-2025-21928 kernel: HID: intel-ish-hid: Fix use-after-free issue ...

UBUNTU-CVE-2025-38457

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

CVE-2025-38457

CVE-2025-38457 concerns a Linux kernel net/sched bug where grafting a qdisc to a non-existent parent class could cause a failure during qdisc initialization. The fix introduces early validation via qdisc_leaf so that attempting to attach to a non-class parent aborts before qdisc_create. Affected ...

CVE-2025-38457

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

SUSE-SU-2025:2264-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 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...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: netsched: Flush gsoskb list too during -change CVE-2025-37992 In the Linux kernel, the following vulnerability has been resolved: mm/pagealloc: fix race condition in unaccepted memory handling CVE-2025-38008 In th...

SUSE CVE-2025-38115

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

UBUNTU-CVE-2025-38115

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

CVE-2025-38115 net_sched: sch_sfq: fix a potential crash on gso_skb handling

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

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 Linux kernel that originates from netsched ets competing conditions in etsqdiscchange...

kernel: net/sched: flower: Fix chain template offload

In the Linux kernel, the following vulnerability has been resolved: net/sched: flower: Fix chain template offload The Linux kernel CVE team has assigned CVE-2024-26669 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024040237-CVE-2024-26669-ca3c@gregkh/T...

The vulnerability of the fl_walk() function in the net/sched/cls_flower.c module of the network scheduling subsystem of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the flwalk function in the net/sched/clsflower.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 compromise the confidentiality,...

The vulnerability of the htb_parent_to_leaf_offload() function in the net/sched/sch_htb.c module of the network scheduling subsystem of the Linux operating system allows a hacker to gain access to protected information.

The vulnerability of the htbparenttoleafoffload function in the net/sched/schhtb.c module of the network scheduling subsystem of the Linux operating system is related to security configuration errors. Exploiting this vulnerability may allow an attacker to access protected information...

The vulnerability of the `tcindex_filter_result_init()` function in the `net/sched/cls_tcindex.c` module of the network scheduling subsystem of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the tcindexfilterresultinit function in the net/sched/clstcindex.c module of the network scheduling subsystem of the Linux operating system is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a remote attacker to cause service...