UBUNTU-CVE-2022-50886

In the Linux kernel, the following vulnerability has been resolved: mmc: toshsd: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not added...

CVE-2023-54177

In the Linux kernel, the following vulnerability has been resolved: quota: fix warning in dqgrab There's issue as follows when do fault injection: WARNING: CPU: 1 PID: 14870 at include/linux/quotaops.h:51 dquotdisable+0x13b7/0x18c0 Modules linked in: CPU: 1 PID: 14870 Comm: fsconfig Not tainted...

CVE-2023-54217

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/msm: Add missing check and destroy for allocorderedworkqueue" This reverts commit 643b7d0869cc7f1f7a5ac7ca6bd25d88f54e31d0. A recent patch that tried to fix up the msmdrminit paths with respect to the workqueue but on...

UBUNTU-CVE-2023-54245

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds When we run syzkaller we get below Out of Bound. "KASAN: slab-out-of-bounds Read in regcacheflatread" Below is the backtrace of the issue: dumpbacktrace+0x0/0x4c8...

UBUNTU-CVE-2022-50866

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter kasprintf would return NULL pointer when kmalloc fail to allocate. Need to check the return pointer before calling strcmp...

CVE-2023-54324

In the Linux kernel, the following vulnerability has been resolved: dm: fix a race condition in retrievedeps There's a race condition in the multipath target when retrievedeps races with multipathmessage calling dmgetdevice and dmputdevice. retrievedeps walks the list of open devices without...

CVE-2022-50834

In the Linux kernel, the following vulnerability has been resolved: nfc: Fix potential resource leaks nfcgetdevice take reference for the device, add missing nfcputdevice to release it when not need anymore. Also fix the style warnning by use error EOPNOTSUPP instead of ENOTSUPP...

CVE-2023-54298 thermal: intel: quark_dts: fix error pointer dereference

In the Linux kernel, the following vulnerability has been resolved: thermal: intel: quarkdts: fix error pointer dereference If allocsocdts fails, then we can just return. Trying to free "socdts" will lead to an Oops...

CVE-2023-54294 md/raid10: fix memleak of md thread

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak of md thread In raid10run, if setupconf succeed and raid10run failed before setting 'mddev-thread', then in the error path 'conf-thread' is not freed. Fix the problem by setting 'mddev-thread' right after...

CVE-2023-54286 wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace A received TKIP key may be up to 32 bytes because it may contain MIC rx/tx keys too. These are not used by iwl and copying these over overflows the...

CVE-2023-54273

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix leak of dev tracker At the stage of direction checks, the netdev reference tracker is already initialized, but released with wrong put call...

CVE-2023-54270

In the Linux kernel, the following vulnerability has been resolved: media: usb: siano: Fix use after free bugs caused by dosubmiturb There are UAF bugs caused by dosubmiturb. One of the KASan reports is shown below: 36.403605 BUG: KASAN: use-after-free in workerthread+0x4a2/0x890 36.406105 Read o...

CVE-2023-54257

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix a memory corruption in extended buffer descriptor mode For quite some time we were chasing a bug which looked like a sudden permanent failure of networking and mmc on some of our devices. The bug was very sensitive...

CVE-2023-54245 ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds When we run syzkaller we get below Out of Bound. "KASAN: slab-out-of-bounds Read in regcacheflatread" Below is the backtrace of the issue: dumpbacktrace+0x0/0x4c8...

CVE-2023-54245

CVE-2023-54245 concerns a Linux kernel vulnerability in ASoC: codecs: tx-macro where a KASAN slab-out-of-bounds read occurred (regcache_flat_read path). The issue manifested under syzkaller as a read from regcache_flat_read traced through regmap_READ/UPDATE_BITS and snd_soc_component_write_field,...

CVE-2022-50873 vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove

In the Linux kernel, the following vulnerability has been resolved: vdpa/vpvdpa: fix kfree a wrong pointer in vpvdparemove In vpvdparemove, the code kfree&vpvdpamgtdev-mgtdev.idtable uses a reference of pointer as the argument of kfree, which is the wrong pointer and then may hit crash like this:...

CVE-2022-50866

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter kasprintf would return NULL pointer when kmalloc fail to allocate. Need to check the return pointer before calling strcmp...

CVE-2022-50866 ASoC: pxa: fix null-pointer dereference in filter()

In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter kasprintf would return NULL pointer when kmalloc fail to allocate. Need to check the return pointer before calling strcmp...

CVE-2022-50785

In the Linux kernel, the following vulnerability has been resolved: fsi: occ: Prevent use after free Use getdevice and putdevice in the open and close functions to make sure the device doesn't get freed while a file descriptor is open. Also, lock around the freeing of the device buffer and check...

CVE-2023-54233

The CVE-2023-54233 issue affects the Linux kernel ASoC/SOF path, where IPC4 topologies containing an unsupported widget could leave the .module_info field unset, leading to a NULL dereference in sof_ipc4_route_setup() and a kernel Oops. A fix adds a guard to handle such cases. Connected sources c...