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CVE-2022-49245

ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 081068fd641403994f0505e6b91e021d3925f348 before 4e5510219111607b1f1875ab3c3f0485ba3c381c; affected 081068fd641403994f0505e6b91e021d3925f348 before 5c1834aac759ddfd0f17c9f38db1b30adc8eb4e8; affected 081068fd641403994f0505e6b91e021d3925f348 before cc5d8ac95663a5813c696008bc524b794d471215
Linux / Linuxaffected 5.16; unaffected 0 before 5.16; unaffected 5.16.19 through 5.16.*; unaffected 5.17.2 through 5.17.*; unaffected 5.18 through *

CWE

No CWE identifiers supplied.

References