CVE-2023-53858: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2023-53858DEBIAN-CVE-2023-53858
Published 09-12-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2023-53858 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.1% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 13 · Related 12
RHSA-2024:9315SUSE-SU-2026:0263-1SUSE-SU-2026:0278-1SUSE-SU-2026:0281-1SUSE-SU-2026:0293-1SUSE-SU-2026:0315-1

Timeline

  1. 09-12-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() in case of error If clk_get_rate() fails, the clk that has just been allocated needs to be freed.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu124 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 | < 6.4.11-1
Linux1 product
  • linux≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < 755289d67eb9a74ae71bb624902e979c66859444 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < f47e6631a8fcc6fe05b8644aa4222a60f3b0a927 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < 30962268fa1a7466413b3d83037688129021d470 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < a49e5a05121c8bc471a57b4916c5393749c24de5 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < 073dbbe5743779faf24f233cc95459b47c7198dd | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < 34f5b826dd509b76644f83094b4af7e7668a6a38 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < 1694fc8ad734e2909a9e40d2be03cc4423e0bee6 | ≥ 5f5a7a5578c5885201cf9c85856f023fe8b81765, < a9c09546e903f1068acfa38e1ee18bded7114b37 | 3.3

3 vendors · 126 products

References

12 links
Show all 12 references