CVE-2021-46988 userfaultfd: release page in error path to avoid BUG_ON

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: release page in error path to avoid BUGON Consider the following sequence of events: 1. Userspace issues a UFFD ioctl, which ends up calling into shmemmfillatomicpte. We successfully account the blocks, we...

PT-2024-10329 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a memory leak in the soundwire stream config error path. When the stream config fails, the master runtime releases all slave runtime in the slave rt list, but t...

DEBIAN-CVE-2021-46962

In the Linux kernel, the following vulnerability has been resolved: mmc: uniphier-sd: Fix a resource leak in the remove function A 'tmiommchostfree' call is missing in the remove function, in order to balance a 'tmiommchostalloc' call in the probe. This is done in the error handling path of the...

Null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix NULL pointer dereference in zone registration error path If deviceregister in thermalzonedeviceregisterwithtrips returns an error, the tz variable is set to NULL and subsequently dereferenced in kfreetz-tzp...

CVE-2023-52473

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix NULL pointer dereference in zone registration error path If deviceregister in thermalzonedeviceregisterwithtrips returns an error, the tz variable is set to NULL and subsequently dereferenced in kfreetz-tzp...

CVE-2023-52473

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix NULL pointer dereference in zone registration error path If deviceregister in thermalzonedeviceregisterwithtrips returns an error, the tz variable is set to NULL and subsequently dereferenced in kfreetz-tzp...

CVE-2023-52473

CVE-2023-52473 – Linux kernel (thermal/core): The vulnerability is a NULL pointer dereference in the thermal zone registration error path. Specifically, if device_register() in thermal_zone_device_register_with_trips() fails, code previously dereferenced a tz pointer. A NULL assignment to tz was ...

CVE-2024-26595

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path When calling mlxswspacltcamregiondestroy from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon...

Null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path When calling mlxswspacltcamregiondestroy from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon...

CVE-2024-26595

The CVE 2024-26595 affects the Linux kernel mlxsw spectrum ACL TCAM handling. Root cause: NULL pointer dereference in mlxsw_sp_acl_tcam_region_destroy() when region->group->tcam is accessed from an error path after a failed region attachment. Fix implemented: obtain the tcam pointer via mlx...

CVE-2024-26595 mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path When calling mlxswspacltcamregiondestroy from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon...

CVE-2024-26595 mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path When calling mlxswspacltcamregiondestroy from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon...

CVE-2024-26595 mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path When calling mlxswspacltcamregiondestroy from an error path after failing to attach the region to an ACL group, we hit a NULL pointer dereference upon...

PT-2024-21494

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the net/sched: act mirred component in the Linux kernel. When redirecting the skb and tcf mirred forward has not been called, the core needs to be told to drop th...

kernel: EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper()

In the Linux kernel, the following vulnerability has been resolved: EDAC/i10nm: fix refcount leak in pcigetdevwrapper As the comment of pcigetdomainbusandslot says, it returns a PCI device with refcount incremented, so it doesn't need to call an extra pcidevget in pcigetdevwrapper, and the PCI...

kernel: net: genl: fix error path memory leak in policy dumping

A flaw was found in the netlink driver in the Linux kernel. A memory leak can occur when allocated memory is not released in certain error cases, potentially impacting system performance and resulting in a denial of service...

kernel: drm/shmem-helper: Remove another errant put in error path

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drmgemshmemmmap doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free...

kernel: scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()

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...

kernel: capabilities: fix potential memleak on error path from vfs_getxattr_alloc()

A flaw was found in the capabilities subsystem in the Linux kernel. When memory is allocated for a temporary buffer and a subsequent function call fails, the allocated memory is not released, resulting in a memory leak. This issue could impact system performance and result in a denial of service...

kernel: driver core: fix potential null-ptr-deref in device_add()

A NULL pointer dereference was found in the driver core's deviceadd function. When dpmsysfsadd fails after busadddevice succeeds, the error path attempts to remove the driver binding that was never completed, causing a crash...