UBUNTU-CVE-2022-50415

In the Linux kernel, the following vulnerability has been resolved: parisc: led: Fix potential null-ptr-deref in starttask starttask calls createsinglethreadworkqueue and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: starttask createsinglethreadworkqueue faile...

UBUNTU-CVE-2023-53444

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix bulkmove corruption when adding a entry When the resource is the first in the bulkmove range, adding it again thus moving it to the tail will corrupt the list since the first pointer is not moved. This eventually lea...

CVE-2023-53442 ice: Block switchdev mode when ADQ is active and vice versa

In the Linux kernel, the following vulnerability has been resolved: ice: Block switchdev mode when ADQ is active and vice versa ADQ and switchdev are not supported simultaneously. Enabling both at the same time can result in nullptr dereference. To prevent this, check if ADQ is active when changi...

CVE-2023-53425 media: platform: mediatek: vpu: fix NULL ptr dereference

In the Linux kernel, the following vulnerability has been resolved: media: platform: mediatek: vpu: fix NULL ptr dereference If pdev is NULL, then it is still dereferenced. This fixes this smatch warning: drivers/media/platform/mediatek/vpu/mtkvpu.c:570 vpuloadfirmware warn: address of NULL point...

CVE-2023-53419 rcu: Protect rcu_print_task_exp_stall() ->exp_tasks access

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect rcuprinttaskexpstall -exptasks access For kernels built with CONFIGPREEMPTRCU=y, the following scenario can result in a NULL-pointer dereference: CPU1 CPU2 rcupreemptdeferredqsirqrestore rcuprinttaskexpstall if...

CVE-2022-50415 parisc: led: Fix potential null-ptr-deref in start_task()

In the Linux kernel, the following vulnerability has been resolved: parisc: led: Fix potential null-ptr-deref in starttask starttask calls createsinglethreadworkqueue and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: starttask createsinglethreadworkqueue faile...

CVE-2022-50415

In the Linux kernel, the following vulnerability has been resolved: parisc: led: Fix potential null-ptr-deref in starttask starttask calls createsinglethreadworkqueue and not checked the ret value, which may return NULL. And a null-ptr-deref may happen: starttask createsinglethreadworkqueue faile...

CVE-2022-50405 net/tunnel: wait until all sk_user_data reader finish before releasing the sock

In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...

CVE-2022-50405

CVE-2022-50405 affects the Linux kernel VXLAN path. A race in net/tunnel when deleting a vxlan device during packet reception could release the sock before sk_user_data readers finish, leading to a NULL pointer dereference in vxlan_ecn_decapsulate() / vxlan_get_sk_family(). The advisory notes thi...

CVE-2022-50405

In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possibility that the sock is released after...

CVE-2022-50402

CVE-2022-50402 concerns Linux kernel’s md-bitmap code. The vulnerability arises from not validating the return value of md_bitmap_get_counter(), which can lead to a NULL pointer dereference. The issue was resolved by updating the code to check the return value and guard against NULL dereferences;...

DEBIAN-CVE-2023-53401

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

CVE-2023-53382

In the Linux kernel, the following vulnerability has been resolved: net/smc: Reset connection when trying to use SMCRv2 fails. We found a crash when using SMCRv2 with 2 Mellanox ConnectX-4. It can be reproduced by: - smcrun nginx - smcrun wrk -t 32 -c 500 -d 30 http://: BUG: kernel NULL pointer...

CVE-2023-53384

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: avoid possible NULL skb pointer dereference In 'mwifiexhandleuaprxforward', always check the value returned by 'skbcopy' to avoid potential NULL pointer dereference in 'mwifiexuapqueuebridgedpkt', and drop original...

DEBIAN-CVE-2023-53380

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null-ptr-deref of mreplace in raid10syncrequest There are two check of 'mreplace' in raid10syncrequest. In the first check, 'needreplace' will be set and 'mreplace' will be used later if no-Faulty 'mreplace' exists...

CVE-2023-53380

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix null-ptr-deref of mreplace in raid10syncrequest There are two check of 'mreplace' in raid10syncrequest. In the first check, 'needreplace' will be set and 'mreplace' will be used later if no-Faulty 'mreplace' exists...

DEBIAN-CVE-2022-50383

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Can't set dst buffer to done when lat decode error Core thread will call v4l2m2mbufdone to set dst buffer done for lat architecture. If lat call v4l2m2mbufdoneandjobfinish to free dst buffer when lat deco...

UBUNTU-CVE-2023-53382

In the Linux kernel, the following vulnerability has been resolved: net/smc: Reset connection when trying to use SMCRv2 fails. We found a crash when using SMCRv2 with 2 Mellanox ConnectX-4. It can be reproduced by: - smcrun nginx - smcrun wrk -t 32 -c 500 -d 30 http://: BUG: kernel NULL pointer...

UBUNTU-CVE-2023-53399

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2getinfofilesystem If share is , share-path is NULL and it cause NULL pointer dereference issue...

UBUNTU-CVE-2022-50383

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Can't set dst buffer to done when lat decode error Core thread will call v4l2m2mbufdone to set dst buffer done for lat architecture. If lat call v4l2m2mbufdoneandjobfinish to free dst buffer when lat deco...