// For flags

CVE-2024-42259

drm/i915/gem: Fix Virtual Memory mapping boundaries calculation

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/i915/gem: Fix Virtual Memory mapping boundaries calculation

Calculating the size of the mapped area as the lesser value
between the requested size and the actual size does not consider
the partial mapping offset. This can cause page fault access.

Fix the calculation of the starting and ending addresses, the
total size is now deduced from the difference between the end and
start addresses.

Additionally, the calculations have been rewritten in a clearer
and more understandable form.

[Joonas: Add Requires: tag]
Requires: 60a2066c5005 ("drm/i915/gem: Adjust vma offset for framebuffer mmap offset")
(cherry picked from commit 97b6784753da06d9d40232328efc5c5367e53417)

*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
  • 2024-07-30 CVE Reserved
  • 2024-08-14 CVE Published
  • 2024-09-13 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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>= 4.9 < 4.19.320
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 4.19.320"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 4.9 < 5.4.282
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 5.4.282"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 5.10.224
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 5.10.224"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 5.15.165
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 5.15.165"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 6.1.106
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 6.1.106"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 6.6.46
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 6.6.46"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 6.10.5
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 6.10.5"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.9 < 6.11
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.9 < 6.11"
en
Affected