CVE-2020-36784 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: i2c: cadence: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in functions cdns_i2c_master_xfer and cdns_reg_slave. However, pm_runtime_get_sync will increment pm usage counter 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.

EPSS 0.02% · 3.2th percentile

Risk Scores

EPSS Score
0.02%
3.2th percentile

Affected Products

VendorProductVersions
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-gcp-fips4.15.0-2029.32, 4.15.0-2026.28, 4.15.0-2025.27
Ubuntu:18.04:LTSlinux-aws-5.05.0.0-1022.25~18.04.1, 5.0.0-1021.24~18.04.1, 0
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1012.12~22.04.1, 6.2.0-1014.14~22.04.1, 6.2.0-1015.15~22.04.1
Ubuntu:Pro:20.04:LTSlinux-azure5.4.0-1095.101, 5.4.0-1100.106, 5.4.0-1101.107
Ubuntu:Pro:18.04:LTSlinux-gcp-4.154.15.0-1091.104, 4.15.0-1092.105, 4.15.0-1093.106
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips4.15.0-2107.113, 4.15.0-2093.99, 4.15.0-2092.98
Ubuntu:18.04:LTSlinux-azure-5.35.3.0-1035.36, 0, 5.3.0-1007.8~18.04.1
Ubuntu:Pro:14.04:LTSlinux-azure0, 4.15.0-1108.120~14.04.1, 4.15.0-1106.118~14.04.1
Ubuntu:18.04:LTSlinux-hwe4.18.0-16.17~18.04.1, 5.0.0-32.34~18.04.2, 5.0.0-35.38~18.04.1
Ubuntu:Pro:FIPS:20.04:LTSlinux-gcp-fips5.4.0-1021.21+fips1, 0
Ubuntu:18.04:LTSlinux-gke-5.45.4.0-1035.37~18.04.1, 0, 5.4.0-1025.25~18.04.1
Ubuntu:18.04:LTSlinux-azure-edge4.18.0-1008.8~18.04.1, 5.0.0-1012.12~18.04.2, 4.18.0-1007.7~18.04.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1008.11, 4.15.0-1033.38, 4.15.0-1028.33
Ubuntu:22.04:LTSlinux-riscv5.15.0-1028.32, 5.15.0-1005.5, 5.15.0-1004.4
Ubuntu:22.04:LTSlinux-aws-5.195.19.0-1025.26~22.04.1, 5.19.0-1023.24~22.04.1, 5.19.0-1022.23~22.04.1
Ubuntu:22.04:LTSlinux-azure-5.195.19.0-1021.22~22.04.1, 5.19.0-1027.30~22.04.2, 5.19.0-1026.29~22.04.1
Ubuntu:20.04:LTSlinux-aws-5.85.8.0-1038.40~20.04.1, 5.8.0-1035.37~20.04.1, 0
Ubuntu:18.04:LTSlinux-azure5.0.0-1014.14~18.04.1, 4.18.0-1020.20~18.04.1, 4.18.0-1023.24~18.04.1
Ubuntu:Pro:18.04:LTSlinux-raspi-5.45.4.0-1030.33~18.04.1, 5.4.0-1033.36~18.04.1, 5.4.0-1034.37~18.04.1
Ubuntu:22.04:LTSlinux-azure-fde-5.190, 5.19.0-1025.28~22.04.1.1, 5.19.0-1026.29~22.04.1.1

…and 94 more

Timeline

References

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