drm/msm/dsi: Drop dev_pm_opp_set_rate(0)
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Drop dev_pm_opp_set_rate(0) dev_pm_opp_set_rate(0) removes the vote specified in required-opps but does not actually park the clock, making it run without the necessary power backing. Drop the explicit call to it. Every call site of ops->link_clk_disable() is followed by pm_runtime_put(), so the power vote will be rescinded if deemed safe. Patchwork: https://patchwork.freedesktop.org/patch/742783/
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in bc1df05cccdb4f08aa42e736b54d265c6c11a45b; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 27e181c185194baf5c1ef18bbff1fc3bc283ef21; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 5c3e537db05021c93ea40a46bd0c50eee2f30f87; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 393b43cc12c95f3d2762a06f799807313029032e; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 83bc4eab83ae5ab88d410148a2e73e09e6f21c04; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 00008e6f544c2d480f920ab1e593a46cfb87cead; From 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 · fixed in 06b7ba206561619bb34116f49e0ef26b867ce3aa
- Linux Linux
5.9
- KernelLinux
From 5.9.0 · fixed in 5.10.270; From 5.11.0 · fixed in 5.15.221; From 5.16.0 · fixed in 6.1.188; From 6.2.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.110; From 6.13.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6
References 8
git.kernel.org
- stable/c/bc1df05cccdb4f08aa42e736b54d265c6c11a45b
- stable/c/27e181c185194baf5c1ef18bbff1fc3bc283ef21
- stable/c/5c3e537db05021c93ea40a46bd0c50eee2f30f87
- stable/c/d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8
- stable/c/393b43cc12c95f3d2762a06f799807313029032e
- stable/c/83bc4eab83ae5ab88d410148a2e73e09e6f21c04
- stable/c/00008e6f544c2d480f920ab1e593a46cfb87cead
- stable/c/06b7ba206561619bb34116f49e0ef26b867ce3aa