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 ice driver not disabling the txq interrupt before refreshing the hardware, which could lead to null...

PT-2025-18790 · Tenda · Tenda Ac9

Name of the Vulnerable Software and Affected Versions: Tenda AC9 version 15.03.06.42 multi Description: A command injection issue was found in the formsetUsbUnload function via the deviceName parameter, allowing attackers to execute arbitrary commands through a crafted request. Recommendations: F...

DEBIAN-CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

DEBIAN-CVE-2022-49859

In the Linux kernel, the following vulnerability has been resolved: net: lapbether: fix issue of invalid opcode in lapbethopen If lapbregister failed when lapb device goes to up for the first time, the NAPI is not disabled. As a result, the invalid opcode issue is reported when the lapb device go...

CVE-2022-49841

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add missing .thawnoirq hook The following warning is seen with non-console UART instance when system hibernates. 37.371969 ------------ cut here ------------ 37.376599 uart3rootclk already disabled 37.380810 WARNING:...

UBUNTU-CVE-2022-49886

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Panic on bad configs that VE on "private" memory access All normal kernel memory is "TDX private memory". This includes everything from kernel stacks to kernel text. Handling exceptions on arbitrary accesses to kernel...

UBUNTU-CVE-2022-49781

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Fix crash due to race between amdpmuenableall, perf NMI and throttling amdpmuenableall does: if !testbitidx, cpuc-activemask continue; amdpmuenableeventcpuc-eventsidx; A perf NMI of another event can come between...

UBUNTU-CVE-2022-49861

In the Linux kernel, the following vulnerability has been resolved: dmaengine: mvxorv2: Fix a resource leak in mvxorv2remove A clkprepareenable call in the probe is not balanced by a corresponding clkdisableunprepare in the remove function. Add the missing call...

UBUNTU-CVE-2022-49931

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

UBUNTU-CVE-2022-49841

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add missing .thawnoirq hook The following warning is seen with non-console UART instance when system hibernates. 37.371969 ------------ cut here ------------ 37.376599 uart3rootclk already disabled 37.380810 WARNING:...

UBUNTU-CVE-2022-49859

In the Linux kernel, the following vulnerability has been resolved: net: lapbether: fix issue of invalid opcode in lapbethopen If lapbregister failed when lapb device goes to up for the first time, the NAPI is not disabled. As a result, the invalid opcode issue is reported when the lapb device go...

DEBIAN-CVE-2025-37784

In the Linux kernel, the following vulnerability has been resolved: net: ti: icss-iep: Fix possible NULL pointer dereference for perout request The ICSS IEP driver tracks perout and pps enable state with flags. Currently when disabling pps and perout signals during icssiepexit, results in NULL...

UBUNTU-CVE-2025-37784

In the Linux kernel, the following vulnerability has been resolved: net: ti: icss-iep: Fix possible NULL pointer dereference for perout request The ICSS IEP driver tracks perout and pps enable state with flags. Currently when disabling pps and perout signals during icssiepexit, results in NULL...

CVE-2022-49931 IB/hfi1: Correctly move list in sc_disable()

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

CVE-2022-49931

CVE-2022-49931 applies to the Linux kernel’s IB/hfi1 driver. The issue was an incorrect list-move in sc_disable(), which could trigger a kernel NULL pointer dereference/crash when a link goes down and there are waiters for a send to complete. The authoritative fix was to replace the faulty list-m...

CVE-2022-49841 serial: imx: Add missing .thaw_noirq hook

In the Linux kernel, the following vulnerability has been resolved: serial: imx: Add missing .thawnoirq hook The following warning is seen with non-console UART instance when system hibernates. 37.371969 ------------ cut here ------------ 37.376599 uart3rootclk already disabled 37.380810 WARNING:...

DEBIAN-CVE-2025-23144

In the Linux kernel, the following vulnerability has been resolved: backlight: ledbl: Hold ledaccess lock when calling ledsysfsdisable Lockdep detects the following issue on led-backlight removal: 142.315935 ------------ cut here ------------ 142.315954 WARNING: CPU: 2 PID: 292 at...

UBUNTU-CVE-2025-23144

In the Linux kernel, the following vulnerability has been resolved: backlight: ledbl: Hold ledaccess lock when calling ledsysfsdisable Lockdep detects the following issue on led-backlight removal: 142.315935 ------------ cut here ------------ 142.315954 WARNING: CPU: 2 PID: 292 at...

CVE-2025-37784 net: ti: icss-iep: Fix possible NULL pointer dereference for perout request

In the Linux kernel, the following vulnerability has been resolved: net: ti: icss-iep: Fix possible NULL pointer dereference for perout request The ICSS IEP driver tracks perout and pps enable state with flags. Currently when disabling pps and perout signals during icssiepexit, results in NULL...

CVE-2025-23144 backlight: led_bl: Hold led_access lock when calling led_sysfs_disable()

In the Linux kernel, the following vulnerability has been resolved: backlight: ledbl: Hold ledaccess lock when calling ledsysfsdisable Lockdep detects the following issue on led-backlight removal: 142.315935 ------------ cut here ------------ 142.315954 WARNING: CPU: 2 PID: 292 at...