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ubuntucveUbuntu.comUB:CVE-2021-47489
HistoryMay 22, 2024 - 12:00 a.m.

CVE-2021-47489

2024-05-2200:00:00
ubuntu.com
ubuntu.com
3
linux kernel
out-of-bounds write
drm/amdgpu

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

19.0%

In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: Fix even more out of bound writes from debugfs CVE-2021-42327
was fixed by: commit f23750b5b3d98653b31d4469592935ef6364ad67 Author:
Thelford Williams <[email protected]> Date: Wed Oct 13 16:04:13 2021
-0400 drm/amdgpu: fix out of bounds write but amdgpu_dm_debugfs.c contains
more of the same issue so fix the remaining ones. v2: * Add missing fix in
dp_max_bpc_write (Harry Wentland)

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

19.0%