5.5
MEDIUM
CVE-2024-26772
Ext4 Linux Kernel Block Bitmap Corruption Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.

INFO

Published Date :

April 3, 2024, 5:15 p.m.

Last Modified :

April 4, 2025, 2:16 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-26772 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
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-2024-26772.

URL Resource
https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a Patch
https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 Patch
https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d Patch
https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 Patch
https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff Patch
https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 Patch
https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 Patch
https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 Patch
https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a Patch
https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 Patch
https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d Patch
https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 Patch
https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff Patch
https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 Patch
https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 Patch
https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Mailing List
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Mailing List

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-2024-26772 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-26772 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. 04, 2025

    Action Type Old Value New Value
    Added CWE NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.80 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.150 *cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.270 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.7 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.19.308 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.211 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.19
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added Reference Type CVE: https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 Types: Patch
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Types: Mailing List
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Types: Mailing List
  • 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/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a
    Added Reference https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43
    Added Reference https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d
    Added Reference https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513
    Added Reference https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff
    Added Reference https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916
    Added Reference https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586
    Added Reference https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7
    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 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 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 01, 2024

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

    May. 14, 2024

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

    Apr. 03, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.
    Added Reference kernel.org https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 [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-2024-26772 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-2024-26772 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability