cbcvebase.
CVE-2024-50117
published 2024-11-05

CVE-2024-50117: In the Linux kernel, the following vulnerability has been resolved: drm/amd: Guard against bad data for ATIF ACPI method If a BIOS provides bad data in…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
15.8th percentile
In the Linux kernel, the following vulnerability has been resolved: drm/amd: Guard against bad data for ATIF ACPI method If a BIOS provides bad data in response to an ATIF method call this causes a NULL pointer dereference in the caller. ``` ? show_regs (arch/x86/kernel/dumpstack.c:478 (discriminator 1)) ? __die (arch/x86/kernel/dumpstack.c:423 arch/x86/kernel/dumpstack.c:434) ? page_fault_oops (arch/x86/mm/fault.c:544 (discriminator 2) arch/x86/mm/fault.c:705 (discriminator 2)) ? do_user_addr_fault (arch/x86/mm/fault.c:440 (discriminator 1) arch/x86/mm/fault.c:1232 (discriminator 1)) ? acpi_ut_update_object_reference (drivers/acpi/acpica/utdelete.c:642) ? exc_page_fault (arch/x86/mm/fault.c:1542) ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) ? amdgpu_atif_query_backlight_caps.constprop.0 (drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:387 (discriminator 2)) amdgpu ? amdgpu_atif_query_backlight_caps.constprop.0 (drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:386 (discriminator 1)) amdgpu ``` It has been encountered on at least one system, so guard for it. (cherry picked from commit c9b7c809b89f24e9372a4e7f02d64c950b07fdee)

Affected

38 ranges· showing 25
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>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 58556dcbd5606a5daccaee73b2130bc16b48e02558556dcbd5606a5daccaee73b2130bc16b48e025
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 43b4fa6e0e238c6e2662f4fb61d9f51c2785fb1d43b4fa6e0e238c6e2662f4fb61d9f51c2785fb1d
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 234682910971732cd4da96fd95946e296e486b38234682910971732cd4da96fd95946e296e486b38
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 6032287747f874b52dc8b9d7490e2799736e035f6032287747f874b52dc8b9d7490e2799736e035f
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < cd67af3c1762de4c2483ae4dbdd98f9ea8fa56e3cd67af3c1762de4c2483ae4dbdd98f9ea8fa56e3
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 975ede2a7bec52b5da1428829b3439667c8a234b975ede2a7bec52b5da1428829b3439667c8a234b
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < 1d7175f9c57b1abf9ecfbdfd53ea760761f52ffe1d7175f9c57b1abf9ecfbdfd53ea760761f52ffe
linuxlinux>= d38ceaf99ed015f2a0b9af3499791bd3a3daae21 < bf58f03931fdcf7b3c45cb76ac13244477a60f44bf58f03931fdcf7b3c45cb76ac13244477a60f44
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.234-15.10.234-1
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.11.6-16.11.6-1
linuxlinux_kernel>= 0 < 6.11.6-16.11.6-1
linuxlinux_kernel>= 0 < 5.4.0-208.2285.4.0-208.228
linuxlinux_kernel>= 0 < 5.15.0-133.1445.15.0-133.144
linuxlinux_kernel>= 0 < 6.8.0-56.586.8.0-56.58
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 0 < 4.4.0-266.3004.4.0-266.300
linuxlinux_kernel>= 0 < 4.15.0-235.2474.15.0-235.247

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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