Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-7289-4)

"The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7289-4 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

PT-2025-20505

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free race bug exists in the Linux kernel, specifically in the drm/amdkfd component. This issue occurs when the HW scheduler hangs and a mode1 reset is used to recover the GPU...

PT-2025-9009 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been identified, specifically in the xen hypercall hvm function used when running as a Xen PVH guest. This function clobbers the %rbx register,...

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 the Linux kernel that stems from the fact that handling PSR1 using the HW lock manager may cause the system to hang...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A resource management error vulnerability exists in Linux kernel that stems from a race condition between cancelhwscan and hwscan completion, which could lead to null pointer...

USN-7303-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency 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: - ARM32 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - Drivers cor...

CVE-2022-49543

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix the warning of devwake in mhipmdisabletransition When test device recovery with below command, it has warning in message as below. echo assert /sys/kernel/debug/ath11k/wcn6855\ hw2.0/simulatefwcrash echo assert...

CVE-2022-49539

In the Linux kernel, the following vulnerability has been resolved: rtw89: ser: fix CAM leaks occurring in L2 reset The CAM, meaning address CAM and bssid CAM here, will get leaks during SER system error recover L2 reset process and ieee80211restarthw which is called by L2 reset process eventuall...

DEBIAN-CVE-2022-49483

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: avoid clearing hw interrupts if hwintr is null during drm uninit If edp modeset init is failed due to panel being not ready and probe defers during drm bind, avoid clearing irqs and dereference hwintr when hwin...

DEBIAN-CVE-2022-49291

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent hwparams and hwfree calls Currently we have neither proper check nor protection against the concurrent calls of PCM hwparams and hwfree ioctls, which may result in a UAF. Since the existing P...

DEBIAN-CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

UBUNTU-CVE-2022-49543

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix the warning of devwake in mhipmdisabletransition When test device recovery with below command, it has warning in message as below. echo assert /sys/kernel/debug/ath11k/wcn6855\ hw2.0/simulatefwcrash echo assert...

UBUNTU-CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

DEBIAN-CVE-2022-49231

In the Linux kernel, the following vulnerability has been resolved: rtw88: fix memory overrun and memory leak during hwscan Previously we allocated less memory than actual required, overwrite to the buffer causes the mm module to complaint and raise access violation faults. Along with potential...

CVE-2022-49231

In the Linux kernel, the following vulnerability has been resolved: rtw88: fix memory overrun and memory leak during hwscan Previously we allocated less memory than actual required, overwrite to the buffer causes the mm module to complaint and raise access violation faults. Along with potential...

UBUNTU-CVE-2022-49483

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: avoid clearing hw interrupts if hwintr is null during drm uninit If edp modeset init is failed due to panel being not ready and probe defers during drm bind, avoid clearing irqs and dereference hwintr when hwin...

UBUNTU-CVE-2022-49570

In the Linux kernel, the following vulnerability has been resolved: gpio: gpio-xilinx: Fix integer overflow Current implementation is not able to configure more than 32 pins due to incorrect data type. So type casting with unsigned long to avoid it...

UBUNTU-CVE-2022-49231

In the Linux kernel, the following vulnerability has been resolved: rtw88: fix memory overrun and memory leak during hwscan Previously we allocated less memory than actual required, overwrite to the buffer causes the mm module to complaint and raise access violation faults. Along with potential...

DEBIAN-CVE-2022-49177

In the Linux kernel, the following vulnerability has been resolved: hwrng: cavium - fix NULL but dereferenced coccicheck error Fix following coccicheck warning: ./drivers/char/hwrandom/cavium-rng-vf.c:182:17-20: ERROR: pdev is NULL but dereferenced...

DEBIAN-CVE-2022-49157

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix premature hw access after PCI error After a recoverable PCI error has been detected and recovered, qla driver needs to check to see if the error condition still persist and/or wait for the OS to give the resume...