// For flags

CVE-2024-43867

drm/nouveau: prime: fix refcount underflow

Severity Score

"-"
*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved:

drm/nouveau: prime: fix refcount underflow

Calling nouveau_bo_ref() on a nouveau_bo without initializing it (and
hence the backing ttm_bo) leads to a refcount underflow.

Instead of calling nouveau_bo_ref() in the unwind path of
drm_gem_object_init(), clean things up manually.

(cherry picked from commit 1b93f3e89d03cfc576636e195466a0d728ad8de5)

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-08-17 CVE Reserved
  • 2024-08-20 CVE Published
  • 2024-08-21 EPSS Updated
  • 2024-09-15 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.9 < 5.4.282
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 5.4.282"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.9 < 5.10.224
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 5.10.224"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.9 < 5.15.165
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 5.15.165"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.9 < 6.1.104
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 6.1.104"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.9 < 6.6.45
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 6.6.45"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.9 < 6.10.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 6.10.4"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.9 < 6.11
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.9 < 6.11"
en
Affected