Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7449-1)

"The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7449-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

USN-7402-5 linux-gcp-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS file system; - Network namespace; -...

USN-7402-5: Linux kernel (GCP) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; - GPU drivers; - HID subsystem; - Media drivers; - JFS file system; - Network namespace; -...

CVE-2020-36789 can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevent call to kfreeskb in hard IRQ context If a driver calls cangetechoskb during a hardware IRQ which is often, but not always, the case, the 'WARNONinirq' in net/core/skbuff.cskbreleaseheadstate might...

Vulnerability of the trans_stat_show() function in the drivers/devfreq/devfreq.c module – A driver for supporting dynamic voltage and frequency scaling in the Linux operating system. This vulnerability allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the transstatshow function in the drivers/devfreq/devfreq.c module – The drivers for dynamic voltage and frequency scaling in the Linux operating system are vulnerable to buffer overflow attacks without proper input data size checking classical buffer overflow attack. Exploiting...

The vulnerability in the kernel implementation of NVIDIA GeForce, Quadro, NVS, and Tesla graphics processors allows a hacker to cause service failures.

The vulnerability of the kernel-based implementations of NVIDIA GeForce, Quadro, NVS, and Tesla graphics processors is related to pointer dereferencing errors. Exploiting this vulnerability can allow an attacker to cause system failures...

Vulnerability of the dev_pm_skip_resume() function in the drivers/base/power/main.c module – a driver for kernel-based PCI devices in the Linux operating system, which allows a hacker to trigger a service failure.

Vulnerability of the devpmskipresume function in the drivers/base/power/main.c module – The Linux kernel’s bus device support driver is vulnerable to synchronization errors when using shared resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Vulnerability of the set_wm_ranges() function in the drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c file – This function is part of the driver support for Direct Rendering Infrastructure (DRI) of AMD graphics cards in Linux operating systems. It can be exploited by attackers to cause service failures.

Vulnerability of the setwmranges function in the drivers/gpu/drm/amd/display/dc/dcn301/dcn301resource.c file – The drivers for AMD graphics cards that support Direct Rendering Infrastructure DRI in Linux operating systems are vulnerable due to improper control of resource identifiers “resource...

The vulnerability of the Linux operating system’s kernel driver components, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s kernel driver components is related to the use of memory after it has been freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

Vulnerability of the iio_sysfs_triggerremove() function in the drivers/iio/trigger/iio-trig-sysfs.c module – This driver supports various types of built-in sensors in the Linux operating system, allowing attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the iiosysfstriggerremove function in the drivers/iio/trigger/iio-trig-sysfs.c module – The drivers for various types of built-in sensors in the Linux operating system are related to the reallocation of previously freed memory. Exploiting this vulnerability could allow an attacke...

Vulnerability of the geneve_rx() function in the drivers/net/geneve.c module – This driver for network devices in the Linux operating system allows a hacker to cause a service failure.

Vulnerability of the geneverx function in the drivers/net/geneve.c module – The Linux kernel’s network device driver framework is vulnerable due to incorrect input validation. Exploiting this vulnerability could allow an attacker to cause system failures...

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-2021-47248: udp: fix race between close and udpabort bsc1224867. CVE-2022-49051: net: usb: aqc111: Fix out-of-bounds accesses in RX fixup bsc1237903...

CVE-2025-0050

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to make valid GPU processing operations,...

PT-2025-16016

Name of the Vulnerable Software and Affected Versions Arm Ltd Valhall GPU Kernel Driver versions r29p0 through r53p0 Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r41p0 through r53p0 TP-Link Smart Hub versions prior to an unspecified fixed version Description A Use After Free issue ...

USN-7429-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems...

USN-7429-2 linux-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems...

USN-7429-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems...

USN-7429-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems...

USN-7428-2 linux-fips, linux-aws-fips, linux-azure-fips, linux-gcp-fips vulnerabilities

Demi Marie Obenour and Simon Gaiser discovered that several Xen para- virtualization device frontends did not properly restrict the access rights of device backends. An attacker could possibly use a malicious Xen backend to gain access to memory pages of a guest VM or cause a denial of service in...

CLSA-2025-1744213128 Fix of 55 CVEs

CVE-url: https://ubuntu.com/security/CVE-2025-21858 - geneve: Fix use-after-free in genevefinddev. CVE-url: https://ubuntu.com/security/CVE-2024-36921 - wifi: iwlwifi: mvm: guard against invalid STA ID on removal CVE-url: https://ubuntu.com/security/CVE-2023-52621 - bpf: Check rcureadlocktracehel...