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Vulnerability Details :

CVE-2024-26774

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-03 Apr, 2024 | 17:01
Updated At-19 Jun, 2025 | 12:39
Rejected At-
Credits

ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Linux
Assigner Org ID:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:03 Apr, 2024 | 17:01
Updated At:19 Jun, 2025 | 12:39
Rejected At:
▼CVE Numbering Authority (CNA)
ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • fs/ext4/mballoc.c
Default Status
unaffected
Versions
Affected
  • From 83e80a6e3543f37f74c8e48a5f305b054b65ce2a before 8b40eb2e716b503f7a4e1090815a17b1341b2150 (git)
  • From 83e80a6e3543f37f74c8e48a5f305b054b65ce2a before f32d2a745b02123258026e105a008f474f896d6a (git)
  • From 83e80a6e3543f37f74c8e48a5f305b054b65ce2a before 8cf9cc602cfb40085967c0d140e32691c8b71cf3 (git)
  • From 83e80a6e3543f37f74c8e48a5f305b054b65ce2a before 993bf0f4c393b3667830918f9247438a8f6fdb5b (git)
  • 398a0fdb38d9ab5e68023667cc5e6e3d109e2d6b (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • fs/ext4/mballoc.c
Default Status
affected
Versions
Affected
  • 6.0
Unaffected
  • From 0 before 6.0 (semver)
  • From 6.1.80 through 6.1.* (semver)
  • From 6.6.19 through 6.6.* (semver)
  • From 6.7.7 through 6.7.* (semver)
  • From 6.8 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
N/A
https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
N/A
https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
N/A
https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
N/A
Hyperlink: https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4
x_transferred
https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
x_transferred
https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
x_transferred
https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
x_transferred
https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
x_transferred
Hyperlink: https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:03 Apr, 2024 | 17:15
Updated At:19 Jun, 2025 | 13:15

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions before 5.15.150(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.16(inclusive) to 6.1.80(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 6.2(inclusive) to 6.6.19(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 6.7(inclusive) to 6.7.7(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.8
cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>6.8
cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-369Primarynvd@nist.gov
CWE ID: CWE-369
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4af854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150af854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3af854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5baf854a3a-2127-422b-91ae-364da2661108
Patch
https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6aaf854a3a-2127-422b-91ae-364da2661108
Patch
Hyperlink: https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch

Change History

0
Information is not available yet

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