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CVE-2025-38264— nvme-tcp: sanitize request list handling

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于nvme-tcp未验证请求列表，可能导致请求处理循环。

CVSS 9.8 · Critical EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 10

VendorProduct Version RangeStatus
Linux Linux 3f2304f8c6d6ed97849057bd16fee99e434ca796< 8f27d152b2a59f443091cf9e3d815f06e32e9b96 affected
3f2304f8c6d6ed97849057bd16fee99e434ca796< 78a4adcd3fedb0728436e8094848ebf4c6bae006 affected
3f2304f8c6d6ed97849057bd16fee99e434ca796< f054ea62598197714a6ca7b3b387a027308f8b13 affected
3f2304f8c6d6ed97849057bd16fee99e434ca796< 0bf04c874fcb1ae46a863034296e4b33d8fbd66c affected
5.0 affected
< 5.0 unaffected
6.6.160≤ 6.6.* unaffected
6.12.36≤ 6.12.* unaffected
… +2 more rows
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I. Basic Information for CVE-2025-38264

Vulnerability Information
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Vulnerability Title
nvme-tcp: sanitize request list handling
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: sanitize request list handling Validate the request in nvme_tcp_handle_r2t() to ensure it's not part of any list, otherwise a malicious R2T PDU might inject a loop in request list processing.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于nvme-tcp未验证请求列表，可能导致请求处理循环。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 3f2304f8c6d6ed97849057bd16fee99e434ca796 ~ 8f27d152b2a59f443091cf9e3d815f06e32e9b96 -
Linux Linux 5.0 -

II. Public POCs for CVE-2025-38264

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III. Intelligence Information for CVE-2025-38264

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Patches & Fixes for CVE-2025-38264 (1)

Same Patch Batch · Linux · 2025-07-09 · 26 CVEs total

CVE-2025-38246 9.8 CRITICAL bnxt: properly flush XDP redirect lists
CVE-2025-38238 8.8 HIGH scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out
CVE-2025-38253 8.8 HIGH HID: wacom: fix crash in wacom_aes_battery_handler()
CVE-2025-38261 7.8 HIGH riscv: save the SR_SUM status over switches
CVE-2025-38242 7.8 HIGH mm: userfaultfd: fix race of userfaultfd_move and swap cache
CVE-2025-38262 7.8 HIGH tty: serial: uartlite: register uart driver in init
CVE-2025-38248 7.8 HIGH bridge: mcast: Fix use-after-free during router port configuration
CVE-2025-38250 7.8 HIGH Bluetooth: hci_core: Fix use-after-free in vhci_flush()
CVE-2025-38252 7.8 HIGH cxl/ras: Fix CPER handler device confusion
CVE-2025-38244 7.5 HIGH smb: client: fix potential deadlock when reconnecting channels
CVE-2025-38239 7.3 HIGH scsi: megaraid_sas: Fix invalid node index
CVE-2025-38257 7.3 HIGH s390/pkey: Prevent overflow in size calculation for memdup_user()
CVE-2025-38249 ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()
CVE-2025-38251 atm: clip: prevent NULL deref in clip_push()
CVE-2025-38247 userns and mnt_idmap leak in open_tree_attr(2)
CVE-2025-38254 drm/amd/display: Add sanity checks for drm_edid_raw()
CVE-2025-38255 lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly()
CVE-2025-38256 io_uring/rsrc: fix folio unpinning
CVE-2025-38245 atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().
CVE-2025-38258 mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38264

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