CVE-2023-53725: linux
Vulnerability summary
CVE-2023-53725 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 14 · Related 14Timeline
- 22-10-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
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".
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
+0.01 pp
From 0.19% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu122 products
- linuxAll versions (No fix recorded) | < 5.4.0-166.183 | < 5.15.0-86.96
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1113.123 | < 5.15.0-1047.52
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.1.52-1 | < 6.4.4-1
Linux1 product
- linux≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < e0a9cc90ea44a50d76a84f9f9bf1703d31fe45e9 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 54cc10a0f4b01b522e9519014200f1b33bf7e4aa | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < ebdff0986513a29be242aace0ef89b6c105b0bf0 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 289e2054eeb63c9e133960731c342eeffad218d3 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 919dd531ebb7514f205ae7aab87994337ebce1f6 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 67d7eebbc424935dec61fb352d1ccae5d16cf429 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 99744200f28b2cf5f50767447e51b4b4a977d145 | ≥ e932900a3279b5dbb6d8f43c7b369003620e137c, < 8b5bf64c89c7100c921bd807ba39b2eb003061ab | 3.10
3 vendors · 124 products