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Vulnerability Details :

CVE-2025-38653

Summary
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At-22 Aug, 2025 | 16:00
Updated At-22 Aug, 2025 | 16:00
Rejected At-
Credits

proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al

In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after commit 654b33ada4ab("proc: fix UAF in proc_get_inode()"). Followed by AI Viro's suggestion, fix it in same manner.

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:22 Aug, 2025 | 16:00
Updated At:22 Aug, 2025 | 16:00
Rejected At:
▼CVE Numbering Authority (CNA)
proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al

In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after commit 654b33ada4ab("proc: fix UAF in proc_get_inode()"). Followed by AI Viro's suggestion, fix it in same manner.

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/proc/generic.c
  • fs/proc/inode.c
  • fs/proc/internal.h
  • include/linux/proc_fs.h
Default Status
unaffected
Versions
Affected
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before c35b0feb80b48720dfbbf4e33759c7be3faaebb6 (git)
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before 33c778ea0bd0fa62ff590497e72562ff90f82b13 (git)
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before fc1072d934f687e1221d685cf1a49a5068318f34 (git)
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before d136502e04d8853a9aecb335d07bbefd7a1519a8 (git)
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before 1fccbfbae1dd36198dc47feac696563244ad81d3 (git)
  • From 3f61631d47f115b83c935d0039f95cb68b0c8ab7 before ff7ec8dc1b646296f8d94c39339e8d3833d16c05 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • fs/proc/generic.c
  • fs/proc/inode.c
  • fs/proc/internal.h
  • include/linux/proc_fs.h
Default Status
affected
Versions
Affected
  • 6.0
Unaffected
  • From 0 before 6.0 (semver)
  • From 6.1.148 through 6.1.* (semver)
  • From 6.6.102 through 6.6.* (semver)
  • From 6.12.42 through 6.12.* (semver)
  • From 6.15.10 through 6.15.* (semver)
  • From 6.16.1 through 6.16.* (semver)
  • From 6.17-rc1 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/c35b0feb80b48720dfbbf4e33759c7be3faaebb6
N/A
https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13
N/A
https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34
N/A
https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8
N/A
https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3
N/A
https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05
N/A
Hyperlink: https://git.kernel.org/stable/c/c35b0feb80b48720dfbbf4e33759c7be3faaebb6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published At:22 Aug, 2025 | 16:15
Updated At:22 Aug, 2025 | 18:08

In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after commit 654b33ada4ab("proc: fix UAF in proc_get_inode()"). Followed by AI Viro's suggestion, fix it in same manner.

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
CPE Matches
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/c35b0feb80b48720dfbbf4e33759c7be3faaebb6416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05416baaa9-dc9f-4396-8d5f-8c081fb06d67
N/A
Hyperlink: https://git.kernel.org/stable/c/1fccbfbae1dd36198dc47feac696563244ad81d3
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/33c778ea0bd0fa62ff590497e72562ff90f82b13
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/c35b0feb80b48720dfbbf4e33759c7be3faaebb6
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d136502e04d8853a9aecb335d07bbefd7a1519a8
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/fc1072d934f687e1221d685cf1a49a5068318f34
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/ff7ec8dc1b646296f8d94c39339e8d3833d16c05
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Resource: N/A

Change History

0
Information is not available yet

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