5.5

CVE-2023-53258

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

drm/amd/display: Fix possible underflow for displays with large vblank

[Why]
Underflow observed when using a display with a large vblank region
and low refresh rate

[How]
Simplify calculation of vblank_nom

Increase value for VBlankNomDefaultUS to 800us
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.0.1 < 6.1.43
LinuxLinux Kernel Version >= 6.2 < 6.4.8
LinuxLinux Kernel Version6.0 Update-
LinuxLinux Kernel Version6.0 Updaterc2
LinuxLinux Kernel Version6.0 Updaterc3
LinuxLinux Kernel Version6.0 Updaterc4
LinuxLinux Kernel Version6.0 Updaterc5
LinuxLinux Kernel Version6.0 Updaterc6
LinuxLinux Kernel Version6.0 Updaterc7
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.034
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.