CVE-2025-38106
7.8 · HIGHIn the Linux kernel, the following vulnerability has been resolved: io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo() syzbot reports: BUG: KASAN: slab-use-after-free in getr…
Overview
CVE-2025-38106 is a high-severity vulnerability. It was published on July 3, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical description
In the Linux kernel, the following vulnerability has been resolved:
io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo()
syzbot reports:
BUG: KASAN: slab-use-after-free in getrusage+0x1109/0x1a60
Read of size 8 at addr ffff88810de2d2c8 by task a.out/304
CPU: 0 UID: 0 PID: 304 Comm: a.out Not tainted 6.16.0-rc1 #1 PREEMPT(voluntary)
Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x53/0x70
print_report+0xd0/0x670
? __pfx__raw_spin_lock_irqsave+0x10/0x10
? getrusage+0x1109/0x1a60
kasan_report+0xce/0x100
? getrusage+0x1109/0x1a60
getrusage+0x1109/0x1a60
? __pfx_getrusage+0x10/0x10
__io_uring_show_fdinfo+0x9fe/0x1790
? ksys_read+0xf7/0x1c0
? do_syscall_64+0xa4/0x260
? vsnprintf+0x591/0x1100
? __pfx___io_uring_show_fdinfo+0x10/0x10
? __pfx_vsnprintf+0x10/0x10
? mutex_trylock+0xcf/0x130
? __pfx_mutex_trylock+0x10/0x10
? __pfx_show_fd_locks+0x10/0x10
? io_uring_show_fdi
Remediation
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2025-38106?
CVE-2025-38106 is a high-severity vulnerability. It was published on July 3, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2025-38106?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-38106?
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-38106?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-38106 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related HIGH CVEs from 2025
View all- 8.9CVE-2024-42168
HCL MyXalytics is affected by out-of-band resource load (HTTP) vulnerability. An attacker can deplo
View details - 8.9CVE-2023-36998
The NextEPC MME <= 1.0.1 (fixed in commit a8492c9c5bc0a66c6999cb5a263545b32a4109df) contains a stack
View details - 8.9CVE-2022-4975
A flaw was found in the Red Hat Advanced Cluster Security (RHACS) portal. When rendering a table vie
View details - 8.9CVE-2024-7044
A Stored Cross-Site Scripting (XSS) vulnerability exists in the chat file upload functionality of op
View details - 8.9CVE-2024-52281
A: Improper Neutralization of Input During Web Page Generation vulnerability in SUSE rancher allows
View details - 8.9CVE-2025-47917
Mbed TLS before 3.6.4 allows a use-after-free in certain situations of applications that are develop
View details - 8.9CVE-2025-54351
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in re
View details - 8.9CVE-2025-55145
Missing authorization in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure befor
View details - 8.9CVE-2025-55118
Memory corruptions can be remotely triggered in the Control-M/Agent when SSL/TLS communication is co
View details - 8.9CVE-2025-9798
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerab
View details - 8.9CVE-2025-10467
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerab
View details - 8.9CVE-2025-61197
An issue in Orban Optimod 5950, Optimod 5950HD, Optimod 5750, Optimod 5750HD, Optimod Trio Optimod v
View details