cbcvebase.
CVE-2024-49905
published 2024-10-21

CVE-2024-49905: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for 'afb' in amdgpu_dm_plane_handle_cursor_update (v2) This…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
14.8th percentile
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for 'afb' in amdgpu_dm_plane_handle_cursor_update (v2) This commit adds a null check for the 'afb' variable in the amdgpu_dm_plane_handle_cursor_update function. Previously, 'afb' was assumed to be null, but was used later in the code without a null check. This could potentially lead to a null pointer dereference. Changes since v1: - Moved the null check for 'afb' to the line where 'afb' is used. (Alex) Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1298 amdgpu_dm_plane_handle_cursor_update() error: we previously assumed 'afb' could be null (see line 1252)

Affected

24 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
debianlinux-6.1< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
linuxlinux
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < bd0e24e5e608ccb9fdda300bb974496d6d8cf57dbd0e24e5e608ccb9fdda300bb974496d6d8cf57d
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 75839e2365b666ff4e1b9047e442cab138eac4f675839e2365b666ff4e1b9047e442cab138eac4f6
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 9132882eaae4d21d2fc5843b3308379a481ebdf09132882eaae4d21d2fc5843b3308379a481ebdf0
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < e4e26cbe34d7c1c1db5fb7b3101573c29866439fe4e26cbe34d7c1c1db5fb7b3101573c29866439f
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < cd9e9e0852d501f169aa3bb34e4b413d2eb48c37cd9e9e0852d501f169aa3bb34e4b413d2eb48c37
linuxlinux_kernel< 6.1.1136.1.113
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.11.4-16.11.4-1
linuxlinux_kernel>= 0 < 6.11.4-16.11.4-1
linuxlinux_kernel>= 0 < 6.8.0-54.566.8.0-54.56
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 6.11 < 6.11.36.11.3
linuxlinux_kernel>= 6.2 < 6.6.556.6.55
linuxlinux_kernel>= 6.7 < 6.10.146.10.14
msrcazl3_kernel_6.6.51.1-5_on_azure_linux_3.0
msrcazl3_kernel_6.6.56.1-5_on_azure_linux_3.0
msrcazure_linux_3.0_arm
msrcazure_linux_3.0_x64
msrccbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.200.1-1_on_cbl_mariner_2.0
msrccbl2_kernel_5.15.202.1-1_on_cbl_mariner_2.0

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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