cbcvebase.
CVE-2024-49915
published 2024-10-21

CVE-2024-49915: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for clk_mgr in dcn32_init_hw This commit addresses a…

PriorityP418medium5.5CVSS 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 clk_mgr in dcn32_init_hw This commit addresses a potential null pointer dereference issue in the `dcn32_init_hw` function. The issue could occur when `dc->clk_mgr` is null. The fix adds a check to ensure `dc->clk_mgr` is not null before accessing its functions. This prevents a potential null pointer dereference. Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn32/dcn32_hwseq.c:961 dcn32_init_hw() error: we previously assumed 'dc->clk_mgr' could be null (see line 782)

Affected

20 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.123-1 (bookworm)linux 6.1.123-1 (bookworm)
debianlinux-6.1< linux 6.1.123-1 (bookworm)linux 6.1.123-1 (bookworm)
linuxlinux
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 0d94d9cbd9fec7344d230c4f7b781826f7799c600d94d9cbd9fec7344d230c4f7b781826f7799c60
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < ec1be3c527b4a5fc85bcc1b0be7cec08bf60c796ec1be3c527b4a5fc85bcc1b0be7cec08bf60c796
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < f0454b3cb0584a6bf275aeb49be61a760fd546a2f0454b3cb0584a6bf275aeb49be61a760fd546a2
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 7d1854c86d02cea8f8a0c0ca05f4ab14292baf3d7d1854c86d02cea8f8a0c0ca05f4ab14292baf3d
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < c395fd47d1565bd67671f45cca281b3acc2c31efc395fd47d1565bd67671f45cca281b3acc2c31ef
linuxlinux_kernel< 6.10.146.10.14
linuxlinux_kernel>= 0 < 6.1.123-16.1.123-1
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
msrcazl3_kernel_6.6.64.2-9_on_azure_linux_3.0
msrcazl3_kernel_6.6.92.2-1_on_azure_linux_3.0
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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