cbcvebase.
CVE-2024-49909
published 2024-10-21

CVE-2024-49909: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for function pointer in dcn32_set_output_transfer_func This…

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 function pointer in dcn32_set_output_transfer_func This commit adds a null check for the set_output_gamma function pointer in the dcn32_set_output_transfer_func function. Previously, set_output_gamma was being checked for null, but then it was being dereferenced without any null check. This could lead to a null pointer dereference if set_output_gamma is null. To fix this, we now ensure that set_output_gamma is not null before dereferencing it. We do this by adding a null check for set_output_gamma before the call to set_output_gamma.

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>= 235c67634230b0f9ad8c0185272fed36c892b1c4 < e087c9738ee1cdeebde346f4dfc819e5f7057e90e087c9738ee1cdeebde346f4dfc819e5f7057e90
linuxlinux>= 235c67634230b0f9ad8c0185272fed36c892b1c4 < f38b09ba6a335c511eb27920bb9bb4a1b2c20084f38b09ba6a335c511eb27920bb9bb4a1b2c20084
linuxlinux>= 235c67634230b0f9ad8c0185272fed36c892b1c4 < 496486950c3d2aebf46a3be300296ac091da7a2d496486950c3d2aebf46a3be300296ac091da7a2d
linuxlinux>= 235c67634230b0f9ad8c0185272fed36c892b1c4 < 5298270bdabe97be5b8236e544c9e936415fe1f25298270bdabe97be5b8236e544c9e936415fe1f2
linuxlinux>= 235c67634230b0f9ad8c0185272fed36c892b1c4 < 28574b08c70e56d34d6f6379326a860b9674905128574b08c70e56d34d6f6379326a860b96749051
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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