https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 23:31:07 +0000 https://vulnerability.circl.lu/vuln/cve-2022-49192 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers: ethernet: cpsw: fix panic when interrupt coaleceing is set via ethtool</p> <p>cpsw_ethtool_begin directly returns the result of pm_runtime_get_sync when successful. pm_runtime_get_sync returns -error code on failure and 0 on successful resume but also 1 when the device is already active. So the common case for cpsw_ethtool_begin is to return 1. That leads to inconsistent calls to pm_runtime_put in the call-chain so that pm_runtime_put is called one too many times and as result leaving the cpsw dev behind suspended.</p> <p>The suspended cpsw dev leads to an access violation later on by different parts of the cpsw driver.</p> <p>Fix this by calling the return-friendly pm_runtime_resume_and_get function.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drivers: ethernet: cpsw: fix panic when interrupt coaleceing is set via ethtool</p> <p>cpsw_ethtool_begin directly returns the result of pm_runtime_get_sync when successful. pm_runtime_get_sync returns -error code on failure and 0 on successful resume but also 1 when the device is already active. So the common case for cpsw_ethtool_begin is to return 1. That leads to inconsistent calls to pm_runtime_put in the call-chain so that pm_runtime_put is called one too many times and as result leaving the cpsw dev behind suspended.</p> <p>The suspended cpsw dev leads to an access violation later on by different parts of the cpsw driver.</p> <p>Fix this by calling the return-friendly pm_runtime_resume_and_get function.</p> https://vulnerability.circl.lu/vuln/cve-2022-49192