Ubuntu: Security Advisory (USN-7609-3)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: mcast: extend RCU protection in igmp6send CVE-2025-21759 kernel: ovl: fix UAF in ovldentryupdatereval by moving dput in ovllinkup CVE-2025-21887 kernel: net: atm: fix use after free...

RHEL 10 : kernel (RHSA-2025:10371)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:10371 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: mcast: extend RCU...

CVE-2025-38235

CVE-2025-38235: Linux kernel fix for appletb_kbd backlight reference counting leak. backlight_device_get_by_name increments ref count for android backlight named "appletb_backlight" and it is not released, causing a reference leak. The fix decrements the reference count on removal via put_device ...

kconfig-safety-check

This is a tool for checking the security hardening options of the Linux kernel. It is a Python script that can be used to analyze the configuration of a Linux kernel and identify potential security vulnerabilities. The tool is designed to support various architectures, including X8664, X8632,...

PT-2025-28071 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A reference leak issue has been identified in the Linux kernel, specifically in the HID appletb-kbd module. The problem occurs when the appletb kbd probe function attempts to get the...

CVE-2025-38211

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix use-after-free of work objects after cmid destruction The commit 59c68ac31e15 "iwcm: free cmid resources on the last deref" simplified cmid resource management by freeing cmid once all references to the cmid were...

CVE-2025-38187

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix a use-after-free in r535gsprpcpush The RPC container is released after being passed to r535gsprpcsend. When sending the initial fragment of a large RPC and passing the caller's RPC container, the container will b...

UBUNTU-CVE-2025-38210

In the Linux kernel, the following vulnerability has been resolved: configfs-tsm-report: Fix NULL dereference of tsmops Unlike sysfs, the lifetime of configfs objects is controlled by userspace. There is no mechanism for the kernel to find and delete all created config-items. Instead, the...

CVE-2025-38233 powerpc64/ftrace: fix clobbered r15 during livepatching

In the Linux kernel, the following vulnerability has been resolved: powerpc64/ftrace: fix clobbered r15 during livepatching While r15 is clobbered always with PPCFTRACEOUTOFLINE, it is not restored in livepatch sequence leading to not so obvious fails like below: BUG: Unable to handle kernel data...

CVE-2025-38234

CVE-2025-38234 affects the Linux kernel scheduler, specifically a race in sched/rt: push_rt_task that can mishandle task migration when waking up and queuing on another CPU’s runqueue. The root cause involves find_lock_lowest_rq taking double locks and potential lock drop/reacquisition, creating ...

CVE-2025-38231

CVE-2025-38231 affects the Linux kernel nfsd component. The vulnerability arises when laundromat_work starts before nfsd_ssc is initialized, risking a NULL pointer dereference in nfs4_state_start_net() via nfs4_laundromat -> nfsd4_ssc_expire_umount. The documented fix moves nfsd_ssc initializa...

CVE-2025-38228 media: imagination: fix a potential memory leak in e5010_probe()

In the Linux kernel, the following vulnerability has been resolved: media: imagination: fix a potential memory leak in e5010probe Add videodevicerelease to release the memory allocated by videodevicealloc if something goes wrong...

CVE-2025-38228

In the Linux kernel, the following vulnerability has been resolved: media: imagination: fix a potential memory leak in e5010probe Add videodevicerelease to release the memory allocated by videodevicealloc if something goes wrong...

CVE-2025-38215 fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in fb_videomode_to_var

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

CVE-2025-38216 iommu/vt-d: Restore context entry setup order for aliased devices

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Restore context entry setup order for aliased devices Commit 2031c469f816 "iommu/vt-d: Add support for static identity domain" changed the context entry setup during domain attachment from a set-and-check policy to a...

CVE-2025-38216

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Restore context entry setup order for aliased devices Commit 2031c469f816 "iommu/vt-d: Add support for static identity domain" changed the context entry setup during domain attachment from a set-and-check policy to a...

CVE-2025-38203 jfs: Fix null-ptr-deref in jfs_ioc_trim

In the Linux kernel, the following vulnerability has been resolved: jfs: Fix null-ptr-deref in jfsioctrim Syzkaller Report Oops: general protection fault, probably for non-canonical address 0xdffffc0000000087: 0000 1 KASAN: null-ptr-deref in range 0x0000000000000438-0x000000000000043f CPU: 2 UID:...

CVE-2025-38201 netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: clamp maximum map bucket size to INTMAX Otherwise, it is possible to hit WARNONONCE in kvmallocnodenoprof when resizing hashtable because GFPNOWARN is unset. Similar to: b541ba7d1f5a "netfilter: conntrack...

CVE-2025-38186

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix double invocation of bnxtulpstop/bnxtulpstart Before the commit under the Fixes tag below, bnxtulpstop and bnxtulpstart were always invoked in pairs. After that commit, the new bnxtulprestart can be invoked after...