7.8

CVE-2022-50368

drm/msm/dsi: fix memory corruption with too many bridges

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

drm/msm/dsi: fix memory corruption with too many bridges

Add the missing sanity check on the bridge counter to avoid corrupting
data beyond the fixed-sized bridge array in case there are ever more
than eight bridges.

Patchwork: https://patchwork.freedesktop.org/patch/502668/
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.1 < 4.19.264
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.223
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.153
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.77
Linux ≫ Linux Kernel Version >= 5.16 < 6.0.7
Linux ≫ Linux Kernel Version6.1 Updaterc1
Linux ≫ Linux Kernel Version6.1 Updaterc2
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.099
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8
Patch
https://git.kernel.org/stable/c/f649ed0e1b7a1545f8e27267d3c468b3cb222ece
Patch
https://git.kernel.org/stable/c/21c4679af01f1027cb559330c2e7d410089b2b36
Patch
https://git.kernel.org/stable/c/9f035d1fb30648fe70ee01627eb131c56d699b35
Patch
https://git.kernel.org/stable/c/e83b354890a3c1d5256162f87a6cc38c47ae7f20
Patch
https://git.kernel.org/stable/c/2e786eb2f9cebb07e317226b60054df510b60c65
Patch