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Vulnerabilities

Vulnerability · CVE-2023-53858

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,

Published Dec 9, 2025 · catalog updated May 11, 2026 · Linux Linux

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-53858. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.24%
Remediation
Version ranges on file
Affected products
vendor Linux Linux 5f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a38

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 5f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a385f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a38

How to fix CVE-2023-53858

  • Upgrade

    CVE-2023-53858 lists a fix boundary at 34f5b826dd509b76644f83094b4af7e7668a6a38. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 5f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a38

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-53858. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux 5f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a38 5f5a7a5578c5885201cf9c85856f023fe8b81765 <34f5b826dd509b76644f83094b4af7e7668a6a38. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 9, 2025 · EUVD

    Detected

    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.

  2. May 11, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2023-53858

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-53858

    30-day exploitation probability 0.24%

    first.org
  • EUVDVulnerability recordEUVD-2023-60138

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026