CVE-2023-53725
In the Linux kernel, the following vulnerability has been resolved: clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe Smatch reports: drivers/clocksource/timer-cadence-ttc.c:529 ttc_timer_probe() warn: 'timer_baseaddr' from of_iomap() not released on lines: 498,508,516. timer_baseaddr may have the problem of not being released after use, I replaced it with the devm_of_iomap() function and added the clk_put() function to cleanup the "clk_ce" and "clk_cs".
Affected versions
Linux kernel versions
3.10
and later are affected. Fixed in
4.19.291,
5.4.251,
5.10.188,
5.15.121,
6.1.39,
6.3.13,
6.4.4,
6.5
and their respective stable series.
References
The following references provide additional information about CVE-2023-53725 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/289e2054eeb63c9e133960731c342eeffad218d3
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PatchKernel patch commithttps://git.kernel.org/stable/c/54cc10a0f4b01b522e9519014200f1b33bf7e4aa
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PatchKernel patch commithttps://git.kernel.org/stable/c/67d7eebbc424935dec61fb352d1ccae5d16cf429
Frequently asked questions
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What is CVE-2023-53725?
CVE-2023-53725 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.10 onward and has been patched in 4.19.291, 5.4.251, 5.10.188 and others. CVE-2023-53725 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-53725?
Yes — CVE-2023-53725 has been patched. Fixed versions include 4.19.291, 5.4.251, 5.10.188 and others. If you are running Linux kernel 3.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-53725 actively exploited?
No — CVE-2023-53725 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.