CVE-2024-35823

What it is

In the Linux kernel, the following vulnerability has been resolved: vt: fix unicode buffer corruption when deleting characters This is the same issue that was fixed for the VGA text buffer in commit 39cdb68c64d8 ("vt: fix memory overlapping when deleting chars in the buffer"). The cure is also the same i.e. replace memcpy() with memmove() due to the overlaping buffers.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

0.9% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2024-05-17 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-10-15 01:17 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.9% in the next 30 days (EPSS).
• Severity: 5.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2024-05-17 14:15 UTC

Last modified

2026-10-15 01:17 UTC

Exploit probability

0.9% · EPSS, next 30 days

Weakness

CWE-120 · Classic buffer overflow

Record status

Modified

Affected

• Linux Kernel < 4.19.312
• Linux Kernel < 5.4.274
• Linux Kernel < 5.10.215
• Linux Kernel < 5.15.154
• Linux Kernel < 6.1.84
• Linux Kernel < 6.6.24
• Linux Kernel < 6.7.12
• Linux Kernel 6.8

Attack profile CVSS 3.1 · 5.3

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2024-35823.md and follow it. Check whether this project is affected by CVE-2024-35823. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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