CVE-2025-21775

In the Linux kernel, the following vulnerability has been resolved: can: ctucanfd: handle skb allocation failure If skb allocation fails, the pointer to struct canframe is NULL. This is actually handled everywhere inside ctucanerrinterrupt except for the only place. Add the missed NULL check. Fou...

CVE-2024-58021

In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwinginitled devmkasprintf can return a NULL pointer on failure,but this returned value in winwinginitled is not checked. Add NULL check in winwinginitled, to handle kernel NULL pointer dereferen...

CVE-2024-58021

Technical details about CVE-2024-58021 (affected components, root cause, impact, and fix specifics) are not provided in the supplied documents; monitor for updates.

CVE-2024-58021 HID: winwing: Add NULL check in winwing_init_led()

In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwinginitled devmkasprintf can return a NULL pointer on failure,but this returned value in winwinginitled is not checked. Add NULL check in winwinginitled, to handle kernel NULL pointer dereferen...

CVE-2024-58020

CVE-2024-58020 affects the Linux kernel HID multitouch driver. The issue arises when devm_kasprintf() returns NULL and the result is used in mt_input_configured() without a NULL check, risking NULL pointer dereference. Acknowledged fixes add a NULL check in mt_input_configured(); impact is listed...

DEBIAN-CVE-2024-57978

In the Linux kernel, the following vulnerability has been resolved: media: imx-jpeg: Fix potential error pointer dereference in detachpm The proble is on the first line: if jpeg-pddevi && !pmruntimesuspendedjpeg-pddevi If jpeg-pddevi is an error pointer, then passing it to pmruntimesuspended will...

CVE-2025-21713 powerpc/pseries/iommu: Don't unset window if it was never set

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: Don't unset window if it was never set On pSeries, when user attempts to use the same vfio container used by different iommu group, the spaprtcesetwindow returns -EPERM and the subsequent cleanup leads to t...

UBUNTU-CVE-2022-49254

In the Linux kernel, the following vulnerability has been resolved: media: ti-vpe: cal: Fix a NULL pointer dereference in calctxv4l2initformats In calctxv4l2initformats, devmkzalloc is assigned to ctx-activefmt and there is a dereference of it after that, which could lead to NULL pointer...

UBUNTU-CVE-2022-49393

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix list iterator in fastrpcreqmemunmapimpl This is another instance of incorrect use of list iterator and checking it for NULL. The list iterator value 'map' will always be set and non-NULL by listforeachentry, so...

DEBIAN-CVE-2022-49202

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: add missing NULL check in h5enqueue Syzbot hit general protection fault in pmruntimeresume. The problem was in missing NULL check. hu-serdev can be NULL and we should not blindly pass &serdev-dev somewhere,...

CVE-2022-49202

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: add missing NULL check in h5enqueue Syzbot hit general protection fault in pmruntimeresume. The problem was in missing NULL check. hu-serdev can be NULL and we should not blindly pass &serdev-dev somewhere,...

UBUNTU-CVE-2022-49202

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: add missing NULL check in h5enqueue Syzbot hit general protection fault in pmruntimeresume. The problem was in missing NULL check. hu-serdev can be NULL and we should not blindly pass &serdev-dev somewhere,...

CVE-2021-47657

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtiogpuarrayputfree If virtiogpuobjectshmeminit fails e.g. due to fault injection, as it happened in the bug report by syzbot, virtiogpuarrayputfree could be called with objs equal to...

CVE-2021-47657

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtiogpuarrayputfree If virtiogpuobjectshmeminit fails e.g. due to fault injection, as it happened in the bug report by syzbot, virtiogpuarrayputfree could be called with objs equal to...

CVE-2022-49618 pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux()

In the Linux kernel, the following vulnerability has been resolved: pinctrl: aspeed: Fix potential NULL dereference in aspeedpinmuxsetmux pdesc could be null but still dereference pdesc-name and it will lead to a null pointer access. So we move a null check before dereference...

CVE-2022-49485 drm/v3d: Fix null pointer dereference of pointer perfmon

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARNON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after...

CVE-2022-49232 drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix a NULL pointer dereference in amdgpudmconnectoraddcommonmodes In amdgpudmconnectoraddcommonmodes, amdgpudmcreatecommonmode is assigned to mode and is passed to drmmodeprobedadd directly after that...

CVE-2022-49202

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: add missing NULL check in h5enqueue Syzbot hit general protection fault in pmruntimeresume. The problem was in missing NULL check. hu-serdev can be NULL and we should not blindly pass &serdev-dev somewhere,...

CVE-2022-49202

CVE-2022-49202 concerns a missing NULL check in Linux kernel Bluetooth hci_uart path (h5_enqueue), where a Syzbot general protection fault occurred in __pm_runtime_resume() due to blindly passing a possibly NULL serdev pointer (hu->serdev). The issue could lead to GPF if hu->serdev is NULL....

CVE-2022-49202 Bluetooth: hci_uart: add missing NULL check in h5_enqueue

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: add missing NULL check in h5enqueue Syzbot hit general protection fault in pmruntimeresume. The problem was in missing NULL check. hu-serdev can be NULL and we should not blindly pass &serdev-dev somewhere,...