CVE-2023-54321

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential null-ptr-deref in deviceadd I got the following null-ptr-deref report while doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 CPU: 2 PID: 278 Comm: 37-i2c-ds248...

CVE-2023-54202

In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix race condition UAF in i915perfaddconfigioctl Userspace can guess the id value and try to race oaconfig object creation with config remove, resulting in a use-after-free if we dereference the object after unlocking t...

CVE-2022-50846

In the Linux kernel, the following vulnerability has been resolved: mmc: via-sdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

CVE-2022-50840

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible UAF in snictgtcreate Smatch reports a warning as follows: drivers/scsi/snic/snicdisc.c:307 snictgtcreate warn: '&tgt-list' not removed from list If deviceadd fails in snictgtcreate, tgt will be freed, but...

UBUNTU-CVE-2022-50846

In the Linux kernel, the following vulnerability has been resolved: mmc: via-sdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

CVE-2022-50840

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible UAF in snictgtcreate Smatch reports a warning as follows: drivers/scsi/snic/snicdisc.c:307 snictgtcreate warn: '&tgt-list' not removed from list If deviceadd fails in snictgtcreate, tgt will be freed, but...

CVE-2022-50846

In the Linux kernel, the following vulnerability has been resolved: mmc: via-sdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

CVE-2023-54321 driver core: fix potential null-ptr-deref in device_add()

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential null-ptr-deref in deviceadd I got the following null-ptr-deref report while doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 CPU: 2 PID: 278 Comm: 37-i2c-ds248...

CVE-2023-54321

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential null-ptr-deref in deviceadd I got the following null-ptr-deref report while doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 CPU: 2 PID: 278 Comm: 37-i2c-ds248...

CVE-2023-54321

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential null-ptr-deref in deviceadd I got the following null-ptr-deref report while doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 CPU: 2 PID: 278 Comm: 37-i2c-ds248...

CVE-2023-54321

CVE-2023-54321: Linux kernel driver core path (device_add) fix for a null pointer dereference in the error path. If dev->driver is set and bus_remove_device() is invoked before the device is bound, access to dev->p->knode_driver can dereference a NULL pointer. The fix is to clear dev-&gt...

CVE-2023-54321 driver core: fix potential null-ptr-deref in device_add()

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential null-ptr-deref in deviceadd I got the following null-ptr-deref report while doing fault injection test: BUG: kernel NULL pointer dereference, address: 0000000000000058 CPU: 2 PID: 278 Comm: 37-i2c-ds248...

CVE-2022-50886

CVE-2022-50886 is a Linux kernel issue in the MMC Toshiba SD host path (mmc_add_host). If mmc_add_host() returns an error and the return value is ignored, memory allocated by mmc_alloc_host() leaks, potentially causing a kernel crash when removing the not-added device. The fix, as described in th...

CVE-2022-50886 mmc: toshsd: fix return value check of mmc_add_host()

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-2022-50886 mmc: toshsd: fix return value check of mmc_add_host()

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-2023-54318

CVE-2023-54318 affects the Linux kernel and is caused by unsafe concurrent modification of the smc_lgr_list.list during smcr_port_add, which may lead to a NULL pointer dereference and kernel crash. The provided documents specify that the fix is to use smc_lgr_list.lock to protect the iteration of...

CVE-2023-54318

In the Linux kernel, the following vulnerability has been resolved: net/smc: use smclgrlist.lock to protect smclgrlist.list iterate in smcrportadd While doing smcrportadd, there maybe linkgroup add into or delete from smclgrlist.list at the same time, which may result kernel crash. So, use...

CVE-2023-54318 net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add

In the Linux kernel, the following vulnerability has been resolved: net/smc: use smclgrlist.lock to protect smclgrlist.list iterate in smcrportadd While doing smcrportadd, there maybe linkgroup add into or delete from smclgrlist.list at the same time, which may result kernel crash. So, use...

CVE-2023-54318 net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add

In the Linux kernel, the following vulnerability has been resolved: net/smc: use smclgrlist.lock to protect smclgrlist.list iterate in smcrportadd While doing smcrportadd, there maybe linkgroup add into or delete from smclgrlist.list at the same time, which may result kernel crash. So, use...

CVE-2023-54274 RDMA/srpt: Add a check for valid 'mad_agent' pointer

In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Add a check for valid 'madagent' pointer When unregistering MAD agent, srpt module has a non-null check for 'madagent' pointer before invoking ibunregistermadagent. This check can pass if 'madagent' variable holds an...