UBUNTU-CVE-2021-47551

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the startcpsch will not be called since the...

CVE-2021-47552

In the Linux kernel, the following vulnerability has been resolved: blk-mq: cancel blk-mq dispatch work in both blkcleanupqueue and diskrelease For avoiding to slow down queue destroy, we don't call blkmqquiescequeue in blkcleanupqueue, instead of delaying to cancel dispatch work in...

CVE-2021-47565

The CVE-2021-47565 issue is in the Linux kernel, specifically the scsi: mpt3sas path. The root cause is a race/NULL-check problem when iterating over a host (shost) sdev list: a drive may be removed and its sas_target object freed while its sdev remains, allowing code to access sas_target->sas...

CVE-2021-47565 scsi: mpt3sas: Fix kernel panic during drive powercycle test

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sastarget object is freed but its sdev object remains intact...

CVE-2021-47565 scsi: mpt3sas: Fix kernel panic during drive powercycle test

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sastarget object is freed but its sdev object remains intact...

CVE-2021-47558 net: stmmac: Disable Tx queues when reconfiguring the interface

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Disable Tx queues when reconfiguring the interface The Tx queues were not disabled in situations where the driver needed to stop the interface to apply a new configuration. This could result in a kernel panic when...

CVE-2021-47558

The CVE-2021-47558 issue affects Linux kernel’s net:stmmac driver. The bug occurred because Tx queues were not disabled when stopping an interface to apply new configuration, potentially causing a kernel panic during: (1) reconfiguring queue numbers (ethtool -L), (2) resizing ring buffers (ethtoo...

CVE-2021-47558 net: stmmac: Disable Tx queues when reconfiguring the interface

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Disable Tx queues when reconfiguring the interface The Tx queues were not disabled in situations where the driver needed to stop the interface to apply a new configuration. This could result in a kernel panic when...

CVE-2021-47552 blk-mq: cancel blk-mq dispatch work in both blk_cleanup_queue and disk_release()

In the Linux kernel, the following vulnerability has been resolved: blk-mq: cancel blk-mq dispatch work in both blkcleanupqueue and diskrelease For avoiding to slow down queue destroy, we don't call blkmqquiescequeue in blkcleanupqueue, instead of delaying to cancel dispatch work in...

CVE-2021-47551

CVE-2021-47551 affects the Linux kernel’s DRM/AMD AMDKFD during SR-IOV reset handling. The issue could trigger a kernel panic when a reset is retried after a failed reset, due to uninitialized state being re-done. The fixed behavior avoids re-uninitialization on a subsequent reset, addressing a s...

CVE-2021-47551 drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the startcpsch will not be called since the...

CVE-2021-47551 drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the startcpsch will not be called since the...

PT-2024-9048

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the drm/amd/amdkfd component of the Linux kernel. It can cause a kernel panic when a reset fails and is triggered again in SRIOV configuration. The reset may fa...

CVE-2021-47551: Allocation of Resources Without Limits or Throttling

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the startcpsch will not be called since the...

PT-2024-5422

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the vmalloc function in the Linux kernel, which may return null when called with GFP NOFAIL. This can cause a kernel panic due to a null pointer dereference. The...

PT-2024-8989

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the stmmac component of the Linux kernel, which is associated with resource management errors. This could result in a kernel panic when performing certain actio...

CVE-2021-47558: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Disable Tx queues when reconfiguring the interface The Tx queues were not disabled in situations where the driver needed to stop the interface to apply a new configuration. This could result in a kernel panic when...

CVE-2021-47565: Use After Free

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sastarget object is freed but its sdev object remains intact...

CVE-2021-47536: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix wrong listdel in smclgrcleanupearly smclgrcleanupearly meant to delete the link group from the link group list, but it deleted the list head by mistake. This may cause memory corruption since we didn't remove the rea...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability. Attackers have exploited the vulnerability to cause a kernel panic...