cbcvebase.
CVE-2024-46710
published 2024-09-13

CVE-2024-46710: In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Prevent unmapping active read buffers The kms paths keep a persistent map…

PriorityP417medium4.7CVSS 3.1
AVLACHPRLUINSUCNINAH
EPSS
0.23%
13.4th percentile
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Prevent unmapping active read buffers The kms paths keep a persistent map active to read and compare the cursor buffer. These maps can race with each other in simple scenario where: a) buffer "a" mapped for update b) buffer "a" mapped for compare c) do the compare d) unmap "a" for compare e) update the cursor f) unmap "a" for update At step "e" the buffer has been unmapped and the read contents is bogus. Prevent unmapping of active read buffers by simply keeping a count of how many paths have currently active maps and unmap only when the count reaches 0.

Affected

21 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>= 485d98d472d53f9617ffdfba5e677ac29ad4fe20 < 58a3714db4d9dcaeb9fc4905141e17b9f536c0a558a3714db4d9dcaeb9fc4905141e17b9f536c0a5
linuxlinux>= 485d98d472d53f9617ffdfba5e677ac29ad4fe20 < 0851b1ec650adadcaa23ec96daad95a55bf966f00851b1ec650adadcaa23ec96daad95a55bf966f0
linuxlinux>= 485d98d472d53f9617ffdfba5e677ac29ad4fe20 < d5228d158e4c0b1663b3983044913c15c3d0135ed5228d158e4c0b1663b3983044913c15c3d0135e
linuxlinux>= 485d98d472d53f9617ffdfba5e677ac29ad4fe20 < aba07b9a0587f50e5d3346eaa19019cf3f86c0eaaba07b9a0587f50e5d3346eaa19019cf3f86c0ea
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.10.9-16.10.9-1
linuxlinux_kernel>= 0 < 6.10.9-16.10.9-1
linuxlinux_kernel>= 0 < 6.8.0-50.516.8.0-50.51
linuxlinux_kernel>= 5.19 < 6.10.86.10.8
msrcazl3_kernel_6.6.57.1-1_on_azure_linux_3.0
msrcazl3_kernel_6.6.92.2-1_on_azure_linux_3.0
msrcazure_linux_3.0_arm
msrcazure_linux_3.0_x64

CVSS provenance

nvdv3.14.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_ubuntu5.5MEDIUM
vendor_debian4.7MEDIUM
vendor_msrc4.7MEDIUM
vendor_redhat4.7MEDIUM
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.