DEBIAN-CVE-2022-50221

In the Linux kernel, the following vulnerability has been resolved: drm/fb-helper: Fix out-of-bounds access Clip memory range to screen-buffer size to avoid out-of-bounds access in fbdev deferred I/O's damage handling. Fbdev's deferred I/O can only track pages. From the range of pages, the damage...

DEBIAN-CVE-2022-50185

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix potential buffer overflow in nisetmcspecialregisters The last case label can write two buffers 'mcregaddressj' and 'mcdataj' with 'j' offset equal to SMCNISLANDSMCREGISTERARRAYSIZE since there are no checks for th...

CVE-2022-50185

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix potential buffer overflow in nisetmcspecialregisters The last case label can write two buffers 'mcregaddressj' and 'mcdataj' with 'j' offset equal to SMCNISLANDSMCREGISTERARRAYSIZE since there are no checks for th...

CVE-2022-50173

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Fix global state lock backoff We need to grab the lock after the early return for !hwpipe case. Otherwise, we could have hit contention yet still returned 0. Fixes an issue that the new CONFIGDRMDEBUGMODESETLOCK stu...

DEBIAN-CVE-2022-50079

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check correct bounds for stream encoder instances for DCN303 Why & How engid for DCN303 cannot be more than 1, since we have only two instances of stream encoders. Check the correct boundary condition for engine ...

DEBIAN-CVE-2022-50068

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix dummy res NULL ptr deref bug Check the bo-resource value before accessing the resource memtype. v2: Fix commit description unwrapped warning 40.191227 T184 general protection fault, probably for non-canonical address...

CVE-2022-50068

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix dummy res NULL ptr deref bug Check the bo-resource value before accessing the resource memtype. v2: Fix commit description unwrapped warning 40.191227 T184 general protection fault, probably for non-canonical address...

DEBIAN-CVE-2022-50036

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when computing packet sizes Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could underflow and wrap around to near the maximal u16 value. Fi...

DEBIAN-CVE-2022-50037

In the Linux kernel, the following vulnerability has been resolved: drm/i915/ttm: don't leak the ccs state The kernel only manages the ccs state with lmem-only objects, however the kernel should still take care not to leak the CCS state from the previous user. cherry picked from commit...

UBUNTU-CVE-2022-50038

In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in mesonvpuhasavailableconnectors In this function, there are two refcount leak bugs: 1 when breaking out of foreachendpointofnode, we need call the ofnodeput for the 'ep'; 2 we should call ofnodeput...

UBUNTU-CVE-2022-50221

In the Linux kernel, the following vulnerability has been resolved: drm/fb-helper: Fix out-of-bounds access Clip memory range to screen-buffer size to avoid out-of-bounds access in fbdev deferred I/O's damage handling. Fbdev's deferred I/O can only track pages. From the range of pages, the damage...

UBUNTU-CVE-2022-50184

In the Linux kernel, the following vulnerability has been resolved: drm/meson: encoderhdmi: Fix refcount leak in mesonencoderhdmiinit ofgraphgetremotenode returns remote device nodepointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount...

UBUNTU-CVE-2022-50036

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when computing packet sizes Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could underflow and wrap around to near the maximal u16 value. Fi...

UBUNTU-CVE-2022-50037

In the Linux kernel, the following vulnerability has been resolved: drm/i915/ttm: don't leak the ccs state The kernel only manages the ccs state with lmem-only objects, however the kernel should still take care not to leak the CCS state from the previous user. cherry picked from commit...

UBUNTU-CVE-2022-49965

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing -finixxxx interfaces for some SMU13 asics Without these, potential memory leak may be induced...

UBUNTU-CVE-2022-50183

In the Linux kernel, the following vulnerability has been resolved: drm/meson: encodercvbs: Fix refcount leak in mesonencodercvbsinit ofgraphgetremotenode returns remote device nodepointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount...

UBUNTU-CVE-2022-49963

In the Linux kernel, the following vulnerability has been resolved: drm/i915/ttm: fix CCS handling Crucible + recent Mesa seems to sometimes hit: GEMBUGONnumccsblks NUMCCSBLKSPERXFER And it looks like we can also trigger this with gemlmemswapping, if we modify the test to use slightly larger obje...

UBUNTU-CVE-2022-49960

In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix null pointer dereference Asus chromebook CX550 crashes during boot on v5.17-rc1 kernel. The root cause is null pointer defeference of binext in tglgetbwinfo in drivers/gpu/drm/i915/display/intelbw.c. BUG: kernel NUL...

CVE-2022-50188 drm/meson: Fix refcount leak in meson_encoder_hdmi_init

In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount leak in mesonencoderhdmiinit offinddevicebynode takes reference, we should use putdevice to release it when not need anymore. Add missing putdevice in error path to avoid refcount leak...

CVE-2022-50188

CVE-2022-50188 is a Linux kernel vulnerability where a refcount leak in drm/meson was fixed. The issue arose because of how of_find_device_by_node() held a reference, with missing put_device() in the error path, leading to a refcount leak. The fix patches the kernel (meson_encoder_hdmi_init) to r...