5.5

CVE-2022-49491

drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

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

drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

It will cause null-ptr-deref in resource_size(), if platform_get_resource()
returns NULL, move calling resource_size() after devm_ioremap_resource() that
will check 'res' to avoid null-ptr-deref.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.19 < 4.9.318
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.283
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.247
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.198
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.121
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.46
Linux ≫ Linux Kernel Version >= 5.16 < 5.17.14
Linux ≫ Linux Kernel Version >= 5.18 < 5.18.3
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.172
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
134c704f-9b21-4f2e-91b3-4a467353bcc0 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-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5
Patch
https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861
Patch
https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453
Patch
https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1
Patch
https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c
Patch
https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a
Patch
https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591
Patch
https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8
Patch
https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3
Patch