CVE-2025-38444

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Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38444
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38444.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-38444
Downstream
Related
Published
2025-07-25T16:15:29Z
Modified
2025-08-13T12:51:38.205135Z
Summary
[none]
Details

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

raid10: cleanup memleak at raid10makerequest

If raid10readrequest or raid10writerequest registers a new request and the REQ_NOWAIT flag is set, the code does not free the malloc from the mempool.

unreferenced object 0xffff8884802c3200 (size 192): comm "fio", pid 9197, jiffies 4298078271 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 88 41 02 00 00 00 00 00 .........A...... 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc c1a049a2): _kmalloc+0x2bb/0x450 mempoolalloc+0x11b/0x320 raid10makerequest+0x19e/0x650 [raid10] mdhandlerequest+0x3b3/0x9e0 _submitbio+0x394/0x560 _submitbionoacct+0x145/0x530 submitbionoacctnocheck+0x682/0x830 _blkdevdirectIOasync+0x4dc/0x6b0 blkdevreaditer+0x1e5/0x3b0 _ioread+0x230/0x1110 ioread+0x13/0x30 ioissuesqe+0x134/0x1180 iosubmitsqes+0x48c/0xe90 _dosysiouringenter+0x574/0x8b0 dosyscall64+0x5c/0xe0 entrySYSCALL64afterhwframe+0x76/0x7e

V4: changing backing tree to see if CKI tests will pass. The patch code has not changed between any versions.

References

Affected packages

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.147-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.1.112-1
6.1.115-1
6.1.119-1
6.1.123-1
6.1.124-1
6.1.128-1
6.1.129-1
6.1.133-1
6.1.135-1
6.1.137-1
6.1.139-1
6.1.140-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.41-1

Affected versions

6.*

6.12.38-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.12.38-1
6.12.41-1
6.13~rc6-1~exp1
6.13~rc7-1~exp1
6.13.2-1~exp1
6.13.3-1~exp1
6.13.4-1~exp1
6.13.5-1~exp1
6.13.6-1~exp1
6.13.7-1~exp1
6.13.8-1~exp1
6.13.9-1~exp1
6.13.10-1~exp1
6.13.11-1~exp1
6.14.3-1~exp1
6.14.5-1~exp1
6.14.6-1~exp1
6.15~rc7-1~exp1
6.15-1~exp1
6.15.1-1~exp1
6.15.2-1~exp1
6.15.3-1~exp1
6.15.4-1~exp1
6.15.5-1~exp1
6.15.6-1~exp1
6.16~rc7-1~exp1
6.16-1~exp1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}