drm/panel: ili9341: fix optional regulator handling
In the Linux kernel, the following vulnerability has been resolved: drm/panel: ili9341: fix optional regulator handling If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipi_dbi_poweron_reset_conditional() only do a NULL pointer check and will otherwise dereference the error pointer.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: drm/panel: ili9341: fix optional regulator handling If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipi_dbi_poweron_reset_conditional() only do a NULL pointer check and will otherwise dereference the error pointer.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71
- https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c
- https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813
- https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49071.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49071