UBUNTU-CVE-2022-49239

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd934x: Add missing ofnodeput in wcd934xcodecparsedata The devicenode pointer is returned by ofparsephandle with refcount incremented. We should use ofnodeput on it when done. This is similar to commit 64b92de9603f...

UBUNTU-CVE-2022-49287

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

CVE-2022-49212

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue happens in several error handling paths on a refcounted object "nc-dmac". In these paths, the function simply returns the error code,...

UBUNTU-CVE-2022-49188

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcomq6v5mss: Fix some leaks in q6v5allocmemoryregion The devicenode pointer is returned by ofparsephandle or ofgetchildbyname with refcount incremented. We should use ofnodeput on it when done. This function only call...

UBUNTU-CVE-2022-49149

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix call timer start racing with call destruction The rxrpccall struct has a timer used to handle various timed events relating to a call. This timer can get started from the packet input routines that are run in softirq...

CVE-2022-49504 scsi: lpfc: Inhibit aborts if external loopback plug is inserted

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Inhibit aborts if external loopback plug is inserted After running a short external loopback test, when the external loopback is removed and a normal cable inserted that is directly connected to a target device, the...

CVE-2022-49504 scsi: lpfc: Inhibit aborts if external loopback plug is inserted

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Inhibit aborts if external loopback plug is inserted After running a short external loopback test, when the external loopback is removed and a normal cable inserted that is directly connected to a target device, the...

CVE-2022-49462 drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Fix refcount leak in a6xxgpuinit ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. a6xxgmuinit passes the node to offinddevicebynode and...

CVE-2022-49287

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

CVE-2022-49287 tpm: fix reference counting for struct tpm_chip

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

CVE-2022-49287

CVE-2022-49287 concerns a Linux kernel refcount issue in tpm_chip handling that can trigger a use-after-free when interacting with TPM devices. The description details a sequence where a TPM command is written to /dev/tpmrm after unloading tpm_tis_spi, causing a refcount warning: refcount_t: addi...

CVE-2022-49287 tpm: fix reference counting for struct tpm_chip

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

CVE-2022-49212 mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue happens in several error handling paths on a refcounted object "nc-dmac". In these paths, the function simply returns the error code,...

CVE-2022-49159 scsi: qla2xxx: Implement ref count for SRB

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Implement ref count for SRB The timeout handler and the done function are racing. When qla2x00asynciocbtimeout starts to run it can be preempted by the normal response path via the firmware?. qla24xxasyncgpscspdone...

CVE-2022-49159

CVE-2022-49159 relates to the Linux kernel driver for QLogic qla2xxx SCSI adapters. The described issue is a race between the timeout handler and the normal completion path that can lead to a NULL pointer dereference when abort handling accesses a freed sp->qpair. The recommended fix, document...

CVE-2021-47634 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

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. Linux kernel suffers from a memory leak vulnerability that stems from apple-aic not handling node reference counting correctly during initialization, which can be exploited by ...

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 not properly handling node reference counting after FLOGI and PLOGI failures, which could lead to null point...

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 gic-v3 not properly handling node reference counting when populating PPI partitions, which could lead to a...

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 a race condition in the reference counting handling of SRBs in the qla2xxx driver, which could result in a...