UBUNTU-CVE-2026-23245

In the Linux kernel, the following vulnerability has been resolved: net/sched: actgate: snapshot parameters with RCU on replace The gate action can be replaced while the hrtimer callback or dump path is walking the schedule list. Convert the parameters to an RCU-protected snapshot and swap update...

CVE-2026-23204 net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

CVE-2026-23204

CVE-2026-23204 affects the Linux kernel net/sched cls_u32. The root cause is that skb_header_pointer() does not fully validate negative @offset values, enabling a slab-out-of-bounds condition in u32_classify() (reported as BUG: KASAN). The fix replaces skb_header_pointer() with skb_header_pointer...

RLSA-2026:1690 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: irqchip/gic-v2m use-after-free vulnerability CVE-2025-37819 kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ibregisterdevice" problem CVE-2025-38022 kernel: Linux...

CVE-2026-23105

CVE-2026-23105 (Linux kernel) : A fix in the net/sched/qfq code changes the activation check of a class from relying on the child qdisc’s qlen to using cl_is_active in qfq_rm_from_ag. This patch makes activation determination more consistent and aims to prevent exploits that could manipulate chil...

ALSA-2026:1617 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing CVE-2025-38568 kernel: ASoC: Intel: bytcrrt5640: Fix invalid quirk input mapping CVE-2025-40154 kernel: devlink: rate:...

ROS-20260114-7328

A vulnerability in the net/sched/schcake.c component of the Linux operating system kernel is related to reading outside the allowed data buffer boundaries. Exploitation of the vulnerability may allow an attacker to gain access to confidential data, violate its integrity, and cause a denial of...

MiracleLinux 8 : kernel-4.18.0-553.66.1.el8_10 (AXSA:2025-10755:54)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10755:54 advisory. kernel: HID: intel-ish-hid: Fix use-after-free issue in ishtphidremove CVE-2025-21928 kernel: memstick: rtsxusbms: Fix slab-use-after-free in...

PT-2026-8212

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the networking scheduler cls u32 where the skb header pointer function does not fully validate negative offset values. This can lead to...

CVE-2023-54206 net/sched: flower: fix filter idr initialization

In the Linux kernel, the following vulnerability has been resolved: net/sched: flower: fix filter idr initialization The cited commit moved idr initialization too early in flchange which allows concurrent users to access the filter that is still being initialized and is in inconsistent state,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992641)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992641 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a potential UAF in hfscdequeue too Similarly to the previous patch, we need t...

CVE-2025-68325

In the Linux kernel, the following vulnerability has been resolved: net/sched: schcake: Fix incorrect qlen reduction in cakedrop In cakedrop, qdisctreereducebacklog is used to update the qlen and backlog of the qdisc hierarchy. Its caller, cakeenqueue, assumes that the parent qdisc will enqueue t...

PT-2025-51613

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where cls bpf classify can modify tc skb cbskb-drop reason, leading to a warning within sk skb reason drop. This occurs due to an incorrect interaction...

DEBIAN-CVE-2025-40278

In the Linux kernel, the following vulnerability has been resolved: net: sched: actife: initialize struct tcife to fix KMSAN kernel-infoleak Fix a KMSAN kernel-infoleak detected by the syzbot . net? KMSAN: kernel-infoleak in skbdatagramiter In tcfifedump, the variable 'opt' was partially...

CVE-2025-40278 net: sched: act_ife: initialize struct tc_ife to fix KMSAN kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: net: sched: actife: initialize struct tcife to fix KMSAN kernel-infoleak Fix a KMSAN kernel-infoleak detected by the syzbot . net? KMSAN: kernel-infoleak in skbdatagramiter In tcfifedump, the variable 'opt' was partially...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

CLSA-2025-1763731262 kernel: Fix of 63 CVEs

media: bttv: fix use after free error due to btv-timeout timer CVE-2023-52847 CVE-2023-52847 - firmware: armscpi: Ensure scpiinfo is not assigned if the probe fails CVE-2022-50087 CVE-2022-50087 - wifi: mwifiex: Fix OOB and integer underflow when rx packets CVE-2023-53226 CVE-2023-53226 - vsock:...

TencentOS Server 4: kernel (TSSA-2025:0347)

"The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0347 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilitie...

RHEL 8 : kernel (RHSA-2025:21667)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21667 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: nfsd: don't ignore the return...

SUSE-SU-2025:4016-1 Security update for the Linux Kernel (Live Patch 49 for SUSE Linux Enterprise 15 SP3)

This update for the SUSE Linux Enterprise kernel 5.3.18-150300.59.179 fixes various security issues The following security issues were fixed: - CVE-2022-50248: wifi: iwlwifi: mvm: fix double free on tx path bsc1249841. - CVE-2022-50252: igb: Do not free qvector unless new one was allocated...