Description
In the Linux kernel, the following vulnerability has been resolved:
raid10: cleanup memleak at raid10_make_request
If raid10_read_request or raid10_write_request 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
mempool_alloc+0x11b/0x320
raid10_make_request+0x19e/0x650 [raid10]
md_handle_request+0x3b3/0x9e0
__submit_bio+0x394/0x560
__submit_bio_noacct+0x145/0x530
submit_bio_noacct_nocheck+0x682/0x830
__blkdev_direct_IO_async+0x4dc/0x6b0
blkdev_read_iter+0x1e5/0x3b0
__io_read+0x230/0x1110
io_read+0x13/0x30
io_issue_sqe+0x134/0x1180
io_submit_sqes+0x48c/0xe90
__do_sys_io_uring_enter+0x574/0x8b0
do_syscall_64+0x5c/0xe0
entry_SYSCALL_64_after_hwframe+0x76/0x7e
V4: changing backing tree to see if CKI tests will pass.
The patch code has not changed between any versions.
raid10: cleanup memleak at raid10_make_request
If raid10_read_request or raid10_write_request 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
mempool_alloc+0x11b/0x320
raid10_make_request+0x19e/0x650 [raid10]
md_handle_request+0x3b3/0x9e0
__submit_bio+0x394/0x560
__submit_bio_noacct+0x145/0x530
submit_bio_noacct_nocheck+0x682/0x830
__blkdev_direct_IO_async+0x4dc/0x6b0
blkdev_read_iter+0x1e5/0x3b0
__io_read+0x230/0x1110
io_read+0x13/0x30
io_issue_sqe+0x134/0x1180
io_submit_sqes+0x48c/0xe90
__do_sys_io_uring_enter+0x574/0x8b0
do_syscall_64+0x5c/0xe0
entry_SYSCALL_64_after_hwframe+0x76/0x7e
V4: changing backing tree to see if CKI tests will pass.
The patch code has not changed between any versions.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4328-1 | linux-6.1 security update |
Debian DSA |
DSA-5973-1 | linux security update |
Debian DSA |
DSA-5975-1 | linux security update |
EUVD |
EUVD-2025-22697 | In the Linux kernel, the following vulnerability has been resolved: raid10: cleanup memleak at raid10_make_request If raid10_read_request or raid10_write_request 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 mempool_alloc+0x11b/0x320 raid10_make_request+0x19e/0x650 [raid10] md_handle_request+0x3b3/0x9e0 __submit_bio+0x394/0x560 __submit_bio_noacct+0x145/0x530 submit_bio_noacct_nocheck+0x682/0x830 __blkdev_direct_IO_async+0x4dc/0x6b0 blkdev_read_iter+0x1e5/0x3b0 __io_read+0x230/0x1110 io_read+0x13/0x30 io_issue_sqe+0x134/0x1180 io_submit_sqes+0x48c/0xe90 __do_sys_io_uring_enter+0x574/0x8b0 do_syscall_64+0x5c/0xe0 entry_SYSCALL_64_after_hwframe+0x76/0x7e V4: changing backing tree to see if CKI tests will pass. The patch code has not changed between any versions. |
Ubuntu USN |
USN-7774-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7774-2 | Linux kernel (FIPS) vulnerabilities |
Ubuntu USN |
USN-7774-3 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-7775-1 | Linux kernel (Azure FIPS) vulnerabilities |
Ubuntu USN |
USN-7775-2 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-7776-1 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-7775-3 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-7774-4 | Linux kernel (KVM) vulnerabilities |
Ubuntu USN |
USN-7774-5 | Linux kernel (NVIDIA Tegra IGX) vulnerabilities |
Ubuntu USN |
USN-7879-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7879-2 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-7880-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-7879-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7879-4 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7934-1 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-8028-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8028-2 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-8031-1 | Linux kernel (GCP) vulnerabilities |
Ubuntu USN |
USN-8028-3 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-8028-4 | Linux kernel (FIPS) vulnerabilities |
Ubuntu USN |
USN-8028-5 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8031-2 | Linux kernel (GCP FIPS) vulnerabilities |
Ubuntu USN |
USN-8028-6 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-8031-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8052-1 | Linux kernel (Low Latency) vulnerabilities |
Ubuntu USN |
USN-8028-7 | Linux kernel (Low Latency NVIDIA) vulnerabilities |
Ubuntu USN |
USN-8028-8 | Linux kernel (IBM) vulnerabilities |
Ubuntu USN |
USN-8052-2 | Linux kernel (Xilinx) vulnerabilities |
Ubuntu USN |
USN-8074-1 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-8074-2 | Linux kernel (Azure FIPS) vulnerabilities |
Ubuntu USN |
USN-8126-1 | Linux kernel (Azure) vulnerabilities |
References
History
Mon, 22 Dec 2025 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Debian
Debian debian Linux |
|
| Weaknesses | CWE-401 | |
| CPEs | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.16:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.16:rc5:*:*:*:*:*:* |
|
| Vendors & Products |
Debian
Debian debian Linux |
Mon, 03 Nov 2025 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Tue, 29 Jul 2025 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Sat, 26 Jul 2025 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Linux
Linux linux Kernel |
|
| Vendors & Products |
Linux
Linux linux Kernel |
Fri, 25 Jul 2025 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: raid10: cleanup memleak at raid10_make_request If raid10_read_request or raid10_write_request 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 mempool_alloc+0x11b/0x320 raid10_make_request+0x19e/0x650 [raid10] md_handle_request+0x3b3/0x9e0 __submit_bio+0x394/0x560 __submit_bio_noacct+0x145/0x530 submit_bio_noacct_nocheck+0x682/0x830 __blkdev_direct_IO_async+0x4dc/0x6b0 blkdev_read_iter+0x1e5/0x3b0 __io_read+0x230/0x1110 io_read+0x13/0x30 io_issue_sqe+0x134/0x1180 io_submit_sqes+0x48c/0xe90 __do_sys_io_uring_enter+0x574/0x8b0 do_syscall_64+0x5c/0xe0 entry_SYSCALL_64_after_hwframe+0x76/0x7e V4: changing backing tree to see if CKI tests will pass. The patch code has not changed between any versions. | |
| Title | raid10: cleanup memleak at raid10_make_request | |
| References |
|
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-11-03T17:38:05.677Z
Reserved: 2025-04-16T04:51:24.017Z
Link: CVE-2025-38444
No data.
Status : Analyzed
Published: 2025-07-25T16:15:29.860
Modified: 2025-12-22T21:53:30.967
Link: CVE-2025-38444
OpenCVE Enrichment
Updated: 2025-07-26T12:07:38Z
Weaknesses
Debian DLA
Debian DSA
EUVD
Ubuntu USN