UBUNTU-CVE-2020-36782
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: i2c: imx-lpi2c: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in lpi2c_imx_master_enable. 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
Affected Systems
- ubuntu•linux
< 5.4.0-77.86
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.4.0-1051.53
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1051.53~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-fips
< 5.4.0-1069.73+fips2 | all
- ubuntu•linux-azure
all | < 5.4.0-1051.53
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1051.53~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
< 5.4.0-1073.76+fips1 | all
- ubuntu•linux-bluefield
< 5.4.0-1013.16
- ubuntu•linux-fips
< 5.4.0-1028.32 | all
- ubuntu•linux-gcp
all | < 5.4.0-1046.49
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1046.49~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-fips
< 5.4.0-1067.71~20.04.1 | all
- ubuntu•linux-gke
all
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1018.19
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.19
all
- ubuntu•linux-hwe-5.4
< 5.4.0-77.86~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-6.2
all
- ubuntu•linux-hwe-edge
all | all
Showing first 50 affected entries in server-rendered view.
References (8)
- https://ubuntu.com/security/CVE-2020-36782
- https://git.kernel.org/linus/278e5bbdb9a94fa063c0f9bcde2479d0b8042462
- https://git.kernel.org/stable/c/815859cb1d2302e74f11bf6894bceace9ca9eb4a
- https://git.kernel.org/stable/c/cc49d206414240483bb93ffa3d80243e6a776916
- https://git.kernel.org/stable/c/bb300acc867e937edc2a6898e92b21f88e4e4e66
- https://git.kernel.org/stable/c/b100650d80cd2292f6c152f5f2943b5944b3e8ce
- https://git.kernel.org/stable/c/278e5bbdb9a94fa063c0f9bcde2479d0b8042462
- https://www.cve.org/CVERecord?id=CVE-2020-36782