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Vulnerability Details :

CVE-2022-49444

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-26 Feb, 2025 | 02:12
Updated At-23 May, 2026 | 15:22
Rejected At-
Credits

module: fix [e_shstrndx].sh_size=0 OOB access

In the Linux kernel, the following vulnerability has been resolved: module: fix [e_shstrndx].sh_size=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if (info->secstrings[strhdr->sh_size - 1] != '\0') { BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 100000067 P4D 100000067 PUD 100066067 PMD 10436f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 1215 Comm: insmod Not tainted 5.18.0-rc5-00007-g9bf578647087-dirty #10 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-4.fc34 04/01/2014 RIP: 0010:load_module+0x19b/0x2391 [rebased patch onto modules-next]

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:26 Feb, 2025 | 02:12
Updated At:23 May, 2026 | 15:22
Rejected At:
▼CVE Numbering Authority (CNA)
module: fix [e_shstrndx].sh_size=0 OOB access

In the Linux kernel, the following vulnerability has been resolved: module: fix [e_shstrndx].sh_size=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if (info->secstrings[strhdr->sh_size - 1] != '\0') { BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 100000067 P4D 100000067 PUD 100066067 PMD 10436f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 1215 Comm: insmod Not tainted 5.18.0-rc5-00007-g9bf578647087-dirty #10 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-4.fc34 04/01/2014 RIP: 0010:load_module+0x19b/0x2391 [rebased patch onto modules-next]

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • kernel/module/main.c
Default Status
unaffected
Versions
Affected
  • From ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 before 09cb6663618a74fe5572a4931ecbf098832e79ec (git)
  • From ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 before 921630e2e5124a04158129a8f22f4b425e61a858 (git)
  • From ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 before 45a76414b6d8b8b39c23fea53b9d20e831ae72a0 (git)
  • From ec2a29593c83ed71a7f16e3243941ebfcf75fdf6 before 391e982bfa632b8315235d8be9c0a81374c6a19c (git)
  • 05d891e76dde3e430c707dae7d85139794eeadbd (git)
  • d802672c7f00963613f289579073ac519f0d306c (git)
  • 214aa69cac91a723239118bbbfe77d5654ddff6b (git)
  • From 5.4.110 before 5.5 (semver)
  • From 5.10.26 before 5.11 (semver)
  • From 5.11.3 before 5.12 (semver)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • kernel/module/main.c
Default Status
affected
Versions
Affected
  • 5.12
Unaffected
  • From 0 before 5.12 (semver)
  • From 5.15.54 through 5.15.* (semver)
  • From 5.17.14 through 5.17.* (semver)
  • From 5.18.3 through 5.18.* (semver)
  • From 5.19 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/09cb6663618a74fe5572a4931ecbf098832e79ec
N/A
https://git.kernel.org/stable/c/921630e2e5124a04158129a8f22f4b425e61a858
N/A
https://git.kernel.org/stable/c/45a76414b6d8b8b39c23fea53b9d20e831ae72a0
N/A
https://git.kernel.org/stable/c/391e982bfa632b8315235d8be9c0a81374c6a19c
N/A
Hyperlink: https://git.kernel.org/stable/c/09cb6663618a74fe5572a4931ecbf098832e79ec
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/921630e2e5124a04158129a8f22f4b425e61a858
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/45a76414b6d8b8b39c23fea53b9d20e831ae72a0
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/391e982bfa632b8315235d8be9c0a81374c6a19c
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:26 Feb, 2025 | 07:01
Updated At:21 Oct, 2025 | 17:26

In the Linux kernel, the following vulnerability has been resolved: module: fix [e_shstrndx].sh_size=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if (info->secstrings[strhdr->sh_size - 1] != '\0') { BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 100000067 P4D 100000067 PUD 100066067 PMD 10436f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 1215 Comm: insmod Not tainted 5.18.0-rc5-00007-g9bf578647087-dirty #10 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-4.fc34 04/01/2014 RIP: 0010:load_module+0x19b/0x2391 [rebased patch onto modules-next]

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
Primary3.17.1HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Type: Primary
Version: 3.1
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.4.110(inclusive) to 5.5(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.10.26(inclusive) to 5.11(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.11.3(inclusive) to 5.15.54(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.16(inclusive) to 5.17.14(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions from 5.18(inclusive) to 5.18.3(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-125Primarynvd@nist.gov
CWE ID: CWE-125
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/09cb6663618a74fe5572a4931ecbf098832e79ec416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/391e982bfa632b8315235d8be9c0a81374c6a19c416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/45a76414b6d8b8b39c23fea53b9d20e831ae72a0416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
https://git.kernel.org/stable/c/921630e2e5124a04158129a8f22f4b425e61a858416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Hyperlink: https://git.kernel.org/stable/c/09cb6663618a74fe5572a4931ecbf098832e79ec
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/391e982bfa632b8315235d8be9c0a81374c6a19c
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/45a76414b6d8b8b39c23fea53b9d20e831ae72a0
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch
Hyperlink: https://git.kernel.org/stable/c/921630e2e5124a04158129a8f22f4b425e61a858
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource:
Patch

Change History

0
Information is not available yet

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