CVE-2023-52789

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

tty: vcc: Add check for kstrdup() in vcc_probe()

Add check for the return value of kstrdup() and return the error, if it fails in order to avoid NULL pointer dereference.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= 5d171050e28f823aeb040f2830da4d3422b54b63, < 38cd56fc9de78bf3c878790785e8c231116ef9d3; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 909963e0c16778cec28efb1affc21558825f4200; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 460284dfb10b207980c6f3f7046e33446ceb38ac; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 6c80f48912b5bd4965352d1a9a989e21743a4a06; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 7cebc86481bf16049e266f6774d90f2fd4f8d5d2; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 4a24a31826246b15477399febd13292b0c9f0ee9; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < 8f8771757b130383732195497e47fba2aba76d3a; >= 5d171050e28f823aeb040f2830da4d3422b54b63, < d81ffb87aaa75f842cd7aa57091810353755b3e6
LinuxLinux4.14

References

Timeline

Published
May 21, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-52789: Medium severity, CVSS 5.5 | Vulnix