UBUNTU-CVE-2023-53118

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix a procfs host directory removal regression scsiprochostdirrm decreases a reference counter and hence must only be called once per host that is removed. This change does not require a scsiaddhostwithdma change sinc...

UBUNTU-CVE-2023-53124

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix NULL pointer access in mpt3sastransportportadd Port is allocated by sasportallocnum and rphy is allocated by either sasenddevicealloc or sasexpanderalloc, all of which may return NULL. So we need to check the...

UBUNTU-CVE-2023-53078

In the Linux kernel, the following vulnerability has been resolved: scsi: scsidhalua: Fix memleak for 'qdata' in aluaactivate If aluartpgqueue failed from aluaactivate, then 'qdata' is not freed, which will cause following memleak: unreferenced object 0xffff88810b2c6980 size 32: comm...

UBUNTU-CVE-2023-53127

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix expander node leak in mpi3mrremove Add a missing resource clean up in .remove...

CVE-2023-53140

The CVE-2023-53140 issue affects the Linux kernel SCSI core: the /proc/scsi/${proc_name} directory is now removed earlier to fix a race between module unload/reload. This resolves a memory-leak/ordering problem introduced in 2009 and suppresses a proc_dir_entry warning for scsi_debug. Connected a...

CVE-2023-53140 scsi: core: Remove the /proc/scsi/${proc_name} directory earlier

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Remove the /proc/scsi/$procname directory earlier Remove the /proc/scsi/$procname directory earlier to fix a race condition between unloading and reloading kernel modules. This fixes a bug introduced in 2009 by commit...

CVE-2023-53140 scsi: core: Remove the /proc/scsi/${proc_name} directory earlier

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Remove the /proc/scsi/$procname directory earlier Remove the /proc/scsi/$procname directory earlier to fix a race condition between unloading and reloading kernel modules. This fixes a bug introduced in 2009 by commit...

CVE-2023-53128 scsi: mpi3mr: Fix throttle_groups memory leak

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix throttlegroups memory leak Add a missing kfree...

CVE-2023-53128 scsi: mpi3mr: Fix throttle_groups memory leak

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix throttlegroups memory leak Add a missing kfree...

CVE-2023-53127 scsi: mpi3mr: Fix expander node leak in mpi3mr_remove()

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix expander node leak in mpi3mrremove Add a missing resource clean up in .remove...

CVE-2023-53126 scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix sashba.phy memory leak in mpi3mrremove Free mrioc-sashba.phy at .remove...

CVE-2023-53120 scsi: mpi3mr: Fix config page DMA memory leak

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix config page DMA memory leak A fix for: DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device count=1...

CVE-2023-53120 scsi: mpi3mr: Fix config page DMA memory leak

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix config page DMA memory leak A fix for: DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device count=1...

CVE-2023-53120

CVE-2023-53120 relates to the Linux kernel SCSI mpi3mr driver: a DMA memory leak in the config page, addressed by fixes that ensure pending DMA allocations are freed when the device is released. The root cause involves DMA memory not being properly released, with patches referenced in stable kern...

CVE-2023-53118

CVE-2023-53118 affects the Linux kernel SCSI subsystem: a regression in host procfs directory removal in the core SCSI layer. The vulnerable code path centers on scsi_proc_hostdir_rm(), which decreases a reference counter and must be invoked only once per host removal. The issue is resolved by th...

CVE-2023-53118 scsi: core: Fix a procfs host directory removal regression

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix a procfs host directory removal regression scsiprochostdirrm decreases a reference counter and hence must only be called once per host that is removed. This change does not require a scsiaddhostwithdma change sinc...

CVE-2023-53118 scsi: core: Fix a procfs host directory removal regression

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix a procfs host directory removal regression scsiprochostdirrm decreases a reference counter and hence must only be called once per host that is removed. This change does not require a scsiaddhostwithdma change sinc...

CVE-2023-53115 scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc()

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix memory leaks in mpi3mrinitioc Don't allocate memory again when IOC is being reinitialized...

CVE-2023-53115

CVE-2023-53115 refers to a Linux kernel vulnerability affecting the scsi mpi3mr driver, where memory leaks were reported in mpi3mr_init_ioc during IOC reinitialization. The confirmed remediation is a memory-management fix that prevents reallocation when IOC is being reinitialized. Multiple adviso...

CVE-2023-53078

CVE-2023-53078 is a Linux kernel memleak in the SCSI ALUA path (scsi_dh_alua: alua_activate). The issue occurs if alua_rtpg_queue() fails during alua_activate(), leaving the allocated qdata unreleased and causing a memory leak. The public docs indicate the fix is to free qdata in the error path. ...