CVE-2025-38653

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Source
https://cve.org/CVERecord?id=CVE-2025-38653
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38653.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38653
Downstream
Related
Published
2025-08-22T16:00:57.413Z
Modified
2026-03-12T02:19:23.357489Z
Summary
proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al
Details

In the Linux kernel, the following vulnerability has been resolved:

proc: use the same treatment to check proclseek as ones for procread_iter et.al

Check pde->procops->proclseek directly may cause UAF in rmmod scenario. It's a gap in procregopen() after commit 654b33ada4ab("proc: fix UAF in procgetinode()"). Followed by AI Viro's suggestion, fix it in same manner.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38653.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3f61631d47f115b83c935d0039f95cb68b0c8ab7
Fixed
c35b0feb80b48720dfbbf4e33759c7be3faaebb6
Fixed
33c778ea0bd0fa62ff590497e72562ff90f82b13
Fixed
fc1072d934f687e1221d685cf1a49a5068318f34
Fixed
d136502e04d8853a9aecb335d07bbefd7a1519a8
Fixed
1fccbfbae1dd36198dc47feac696563244ad81d3
Fixed
ff7ec8dc1b646296f8d94c39339e8d3833d16c05

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38653.json"