cbcvebase.
CVE-2024-49911
published 2024-10-21

CVE-2024-49911: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for function pointer in dcn20_set_output_transfer_func 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 function pointer in dcn20_set_output_transfer_func This commit adds a null check for the set_output_gamma function pointer in the dcn20_set_output_transfer_func function. Previously, set_output_gamma was being checked for null at line 1030, but then it was being dereferenced without any null check at line 1048. This could potentially lead to a null pointer dereference error 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 at line 1048.

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 < e8a24767899c86f4c5f1e4d3b2608942d054900fe8a24767899c86f4c5f1e4d3b2608942d054900f
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 8c854138b593efbbd8fa46a25f3288c121c1d1a18c854138b593efbbd8fa46a25f3288c121c1d1a1
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 02411e9359297512946705b1cd8cf5e6b0806fa002411e9359297512946705b1cd8cf5e6b0806fa0
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 827380b114f83c30b3e56d1a675980b6d65f7c88827380b114f83c30b3e56d1a675980b6d65f7c88
linuxlinux>= 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 62ed6f0f198da04e884062264df308277628004f62ed6f0f198da04e884062264df308277628004f
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
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.