5.3
MEDIUM
CVE-2024-35823
Linux Kernel VT Unicode Buffer Corruption Vulnerability
Description

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.

INFO

Published Date :

May 17, 2024, 2:15 p.m.

Last Modified :

April 7, 2025, 7:06 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-35823 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
1 Debian debian_linux
: Total Affected Vendor : 2 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-35823.

URL Resource
https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f Patch
https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d Patch
https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90 Patch
https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 Patch
https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda Patch
https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51 Patch
https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d Patch
https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a Patch
https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f Patch
https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d Patch
https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90 Patch
https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 Patch
https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda Patch
https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51 Patch
https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d Patch
https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Mailing List Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-35823 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-35823 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 07, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.215 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.24 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.12 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.154 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.84 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.7 up to (excluding) 4.19.312 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.274 *cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.8:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.8:rc6:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added Reference Type CVE: https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a Types: Patch
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Types: Mailing List, Third Party Advisory
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Types: Mailing List, Third Party Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f
    Added Reference https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d
    Added Reference https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90
    Added Reference https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1
    Added Reference https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda
    Added Reference https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51
    Added Reference https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d
    Added Reference https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 07, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-120
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 05, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 27, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 25, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 17, 2024

    Action Type Old Value New Value
    Added Description 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.
    Added Reference kernel.org https://git.kernel.org/stable/c/fc7dfe3d123f00e720be80b920da287810a1f37d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ff7342090c1e8c5a37015c89822a68b275b46f8a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/1ce408f75ccf1e25b3fddef75cca878b55f2ac90 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/0190d19d7651c08abc187dac3819c61b726e7e3f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/994a1e583c0c206c8ca7d03334a65b79f4d8bc51 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/7529cbd8b5f6697b369803fe1533612c039cabda [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2933b1e4757a0a5c689cf48d80b1a2a85f237ff1 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/1581dafaf0d34bc9c428a794a22110d7046d186d [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-35823 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-35823 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 16, 2025 1:42