CVE-2020-36783
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: i2c: img-scb: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in functions img_i2c_xfer and img_i2c_init. However, pm_runtime_get_sync will increment the PM reference count even failed. Forgetting to putting operation will result in a reference leak here. Replace it with pm_runtime_resume_and_get to keep usage counter balanced.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.02%• Percentile: 4%
Affected Systems
- linux•linux
≥ 93222bd9b966105f43418fd336654ad10045783a, < 4734c4b1d9573c9d20bbc46cf37dde095ee011b8 | ≥ 93222bd9b966105f43418fd336654ad10045783a, < e80ae8bde41266d3b8bf012460b6593851766006 | ≥ 93222bd9b966105f43418fd336654ad10045783a, < 96c4a03658d661666c360959aa80cdabfe2972ed | ≥ 93222bd9b966105f43418fd336654ad10045783a, < 7ee35cde1e810ad6ca589980b9ec2b7b62946a5b | ≥ 93222bd9b966105f43418fd336654ad10045783a, < 223125e37af8a641ea4a09747a6a52172fc4b903 | 4.15
- linux•linux_kernel
≥ 4.15, < 5.4.119 | ≥ 5.5, < 5.10.37 | ≥ 5.11, < 5.11.21 | ≥ 5.12, < 5.12.4
References (5)
- https://git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8
- https://git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006
- https://git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed
- https://git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b
- https://git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903