CVE-2023-52817 drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a null pointer access when the smcrreg pointer is NULL In certain types of chips, such as VEGA20, reading the amdgpuregssmc file could result in an abnormal null pointer access when the smcrreg pointer is NULL...

CVE-2023-52817

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a null pointer access when the smcrreg pointer is NULL In certain types of chips, such as VEGA20, reading the amdgpuregssmc file could result in an abnormal null pointer access when the smcrreg pointer is NULL...

CVE-2023-52818 drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 For pptable structs that use flexible array sizes, use flexible arrays...

CVE-2023-52816

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix shift out-of-bounds issue 567.613292 shift exponent 255 is too large for 64-bit type 'long unsigned int' 567.614498 CPU: 5 PID: 238 Comm: kworker/5:1 Tainted: G OE 6.2.0-34-generic 3422.04.1-Ubuntu 567.614502...

CVE-2023-52816 drm/amdkfd: Fix shift out-of-bounds issue

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix shift out-of-bounds issue 567.613292 shift exponent 255 is too large for 64-bit type 'long unsigned int' 567.614498 CPU: 5 PID: 238 Comm: kworker/5:1 Tainted: G OE 6.2.0-34-generic 3422.04.1-Ubuntu 567.614502...

CVE-2023-52816

CVE-2023-52816 relates to a Linux kernel flaw in drm/amdkfd where a UBSAN shift out-of-bounds occurs when shifting exponent 255, which is too large for a 64-bit unsigned long during a page-fault/get_user path. Impact is high (local exploitability per CVSS), and the issue is fixed by kernel patche...

CVE-2023-52814 drm/amdgpu: Fix potential null pointer derefernce

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix potential null pointer derefernce The amdgpurasgetcontext may return NULL if device not support ras feature, so add check before using...

CVE-2023-52814 drm/amdgpu: Fix potential null pointer derefernce

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix potential null pointer derefernce The amdgpurasgetcontext may return NULL if device not support ras feature, so add check before using...

CVE-2023-52812 drm/amd: check num of link levels when update pcie param

In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcietable-numoflinklevels will be 0, and numoflevels - 1 will cause array index out of bounds...

CVE-2023-52812 drm/amd: check num of link levels when update pcie param

In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcietable-numoflinklevels will be 0, and numoflevels - 1 will cause array index out of bounds...

CVE-2023-52812

In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcietable-numoflinklevels will be 0, and numoflevels - 1 will cause array index out of bounds...

CVE-2023-52812 drm/amd: check num of link levels when update pcie param

In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcietable-numoflinklevels will be 0, and numoflevels - 1 will cause array index out of bounds...

CVE-2023-52773 drm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix a NULL pointer dereference in amdgpudmi2cxfer When ddcserviceconstruct is called, it explicitly checks both the link type and whether there is something on the link which will dictate whether the pin is marke...

CVE-2023-52773 drm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix a NULL pointer dereference in amdgpudmi2cxfer When ddcserviceconstruct is called, it explicitly checks both the link type and whether there is something on the link which will dictate whether the pin is marke...

CVE-2023-52753 drm/amd/display: Avoid NULL dereference of timing generator

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference of timing generator Why & How Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference...

CVE-2023-52753

CVE-2023-52753 affects the Linux kernel’s DRM/AMD display timing generator. The root cause is a NULL pointer dereference when accessing the timing generator’s funcs if it is NULL. This can lead to a kernel crash (availability impact). The fix adds a NULL check before dereferencing the timing gene...

CVE-2023-52753

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference of timing generator Why & How Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference...

CVE-2022-48710 drm/radeon: fix a possible null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix a possible null pointer dereference In radeonfpnativemode, the return value of drmmodeduplicate is assigned to mode, which will lead to a NULL pointer dereference on failure of drmmodeduplicate. Add a check to avo...

CVE-2022-48710 drm/radeon: fix a possible null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix a possible null pointer dereference In radeonfpnativemode, the return value of drmmodeduplicate is assigned to mode, which will lead to a NULL pointer dereference on failure of drmmodeduplicate. Add a check to avo...

CVE-2023-52738 drm/amdgpu/fence: Fix oops due to non-matching drm_sched init/fini

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/fence: Fix oops due to non-matching drmsched init/fini Currently amdgpu calls drmschedfini from the fence driver sw fini routine - such function is expected to be called only after the respective init function -...