Read the docs
TI-2025-25540 Aliases CVE-2025-38200GHSA-6w6g-h475-cx55

i40e: fix MMIO write access to an invalid page in i40e_clear_hw

Priority LOW 24CWE-191Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 36 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-191 and the CVSS impact.

Summary

In the Linux kernel, the following vulnerability has been resolved: i40e: fix MMIO write access to an invalid page in i40e_clear_hw When the device sends a specific input, an integer underflow can occur, leading to MMIO write access to an invalid page. Prevent the integer underflow by changing the type of related variables.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00216 12th percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.4.295, 5.10.239, 5.15.186 +5Red Hat: 15 advisoriesRed Hat: 36 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinuxLinux3.12 and later5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16Patch availableCNA
  • Linux VendorLinux Affected 3.12 and later Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*3.12 to before 5.4.295; 5.5 to before 5.10.239; 5.11 to before 5.15.186; 5.16 to before 6.1.142; 6.2 to before 6.6.95; 6.7 to before 6.12.35; 6.13 to before 6.15.4VulnerableLinux
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*11.0VulnerableDebian
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 3.12 to before 5.4.295; 5.5 to before 5.10.239; 5.11 to before 5.15.186; 5.16 to before 6.1.142; 6.2 to before 6.6.95; 6.7 to before 6.12.35; 6.13 to before 6.15.4 Vulnerable ·Linux
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian

Remediation

  • Fix · CNA Linux (Linux) Fixed in 5.4.295, 5.10.239, 5.15.186, 6.1.142, 6.6.95, 6.12.35, 6.15.4, 6.16

Red Hat 15 advisories

  • RHSA-2025:22752 Released 2025-12-04 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.179.1.el8_4, kernel-4.18.0-305.179.1.el8_4, kernel-abi-stablelists-4.18.0-305.179.1.el8_4 +14
    • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) bpftool-4.18.0-305.179.1.el8_4, kernel-4.18.0-305.179.1.el8_4, kernel-abi-stablelists-4.18.0-305.179.1.el8_4 +14
  • RHSA-2025:21667 Released 2025-11-18 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.173.1.el8_2, kernel-4.18.0-193.173.1.el8_2, kernel-abi-whitelists-4.18.0-193.173.1.el8_2 +14
  • RHSA-2025:20095 Released 2025-11-11 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-124.8.1.el10_1, kernel-64k-debug-devel-matched-6.12.0-124.8.1.el10_1, kernel-64k-devel-6.12.0-124.8.1.el10_1 +12
    • Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-124.8.1.el10_1, kernel-64k-6.12.0-124.8.1.el10_1, kernel-64k-core-6.12.0-124.8.1.el10_1 +29
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-124.8.1.el10_1, libperf-6.12.0-124.8.1.el10_1
    • Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-124.8.1.el10_1, kernel-rt-64k-6.12.0-124.8.1.el10_1, kernel-rt-64k-core-6.12.0-124.8.1.el10_1 +21
    • Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-124.8.1.el10_1, kernel-rt-core-6.12.0-124.8.1.el10_1, kernel-rt-debug-6.12.0-124.8.1.el10_1 +9
Show 12 more Red Hat advisories
  • RHSA-2025:18098 Released 2025-10-15 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.149.1.rt21.221.el9_0, kernel-rt-core-5.14.0-70.149.1.rt21.221.el9_0, kernel-rt-debug-5.14.0-70.149.1.rt21.221.el9_0 +9
    • Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.149.1.rt21.221.el9_0, kernel-rt-core-5.14.0-70.149.1.rt21.221.el9_0, kernel-rt-debug-5.14.0-70.149.1.rt21.221.el9_0 +7
  • RHSA-2025:18054 Released 2025-10-15 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) kernel-debug-devel-5.14.0-70.149.1.el9_0, kernel-debug-devel-matched-5.14.0-70.149.1.el9_0, kernel-devel-5.14.0-70.149.1.el9_0 +5
    • Red Hat Enterprise Linux BaseOS E4S (v.9.0) bpftool-5.14.0-70.149.1.el9_0, kernel-5.14.0-70.149.1.el9_0, kernel-abi-stablelists-5.14.0-70.149.1.el9_0 +14
  • RHSA-2025:17570 Released 2025-10-08 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.114.1.el8_8, kernel-4.18.0-477.114.1.el8_8, kernel-abi-stablelists-4.18.0-477.114.1.el8_8 +14
    • Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.114.1.el8_8, kernel-4.18.0-477.114.1.el8_8, kernel-abi-stablelists-4.18.0-477.114.1.el8_8 +14
  • RHSA-2025:17241 Released 2025-10-02 · Red Hat rating Moderate
    kernel security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) kernel-tools-libs-devel-5.14.0-427.92.1.el9_4, libperf-5.14.0-427.92.1.el9_4
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) kernel-64k-debug-devel-5.14.0-427.92.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.92.1.el9_4, kernel-64k-devel-5.14.0-427.92.1.el9_4 +11
    • Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool-7.3.0-427.92.1.el9_4, kernel-5.14.0-427.92.1.el9_4, kernel-64k-5.14.0-427.92.1.el9_4 +29
    • Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt-5.14.0-427.92.1.el9_4, kernel-rt-core-5.14.0-427.92.1.el9_4, kernel-rt-debug-5.14.0-427.92.1.el9_4 +9
    • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt-5.14.0-427.92.1.el9_4, kernel-rt-core-5.14.0-427.92.1.el9_4, kernel-rt-debug-5.14.0-427.92.1.el9_4 +11
  • RHSA-2025:17161 Released 2025-10-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) bpftool-3.10.0-1160.141.1.el7, kernel-3.10.0-1160.141.1.el7, kernel-abi-whitelists-3.10.0-1160.141.1.el7 +11
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) kernel-debug-devel-3.10.0-1160.141.1.el7, kernel-tools-libs-devel-3.10.0-1160.141.1.el7
  • RHSA-2025:17124 Released 2025-10-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.6) bpftool-4.18.0-372.162.1.el8_6, kernel-4.18.0-372.162.1.el8_6, kernel-abi-stablelists-4.18.0-372.162.1.el8_6 +14
    • Red Hat Enterprise Linux BaseOS E4S (v.8.6) bpftool-4.18.0-372.162.1.el8_6, kernel-4.18.0-372.162.1.el8_6, kernel-abi-stablelists-4.18.0-372.162.1.el8_6 +19
    • Red Hat Enterprise Linux BaseOS TUS (v.8.6) bpftool-4.18.0-372.162.1.el8_6, kernel-4.18.0-372.162.1.el8_6, kernel-abi-stablelists-4.18.0-372.162.1.el8_6 +14
  • RHSA-2025:17122 Released 2025-10-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) kernel-64k-debug-devel-5.14.0-284.140.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.140.1.el9_2, kernel-64k-devel-5.14.0-284.140.1.el9_2 +10
    • Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool-7.0.0-284.140.1.el9_2, kernel-5.14.0-284.140.1.el9_2, kernel-64k-5.14.0-284.140.1.el9_2 +29
  • RHSA-2025:17123 Released 2025-10-01 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.140.1.rt14.425.el9_2, kernel-rt-core-5.14.0-284.140.1.rt14.425.el9_2, kernel-rt-debug-5.14.0-284.140.1.rt14.425.el9_2 +9
    • Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.140.1.rt14.425.el9_2, kernel-rt-core-5.14.0-284.140.1.rt14.425.el9_2, kernel-rt-debug-5.14.0-284.140.1.rt14.425.el9_2 +11
  • RHSA-2025:17109 Released 2025-09-30 · Red Hat rating Moderate
    kernel-rt security update
    • Red Hat Enterprise Linux for Real Time (v. 7 ELS) kernel-rt-3.10.0-1160.140.1.rt56.1292.el7, kernel-rt-debug-3.10.0-1160.140.1.rt56.1292.el7, kernel-rt-debug-devel-3.10.0-1160.140.1.rt56.1292.el7 +4
  • RHSA-2025:15011 Released 2025-09-02 · Red Hat rating Important
    kernel security update
    • Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-570.39.1.el9_6, kernel-64k-debug-devel-matched-5.14.0-570.39.1.el9_6, kernel-64k-devel-5.14.0-570.39.1.el9_6 +12
    • Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-570.39.1.el9_6, kernel-64k-5.14.0-570.39.1.el9_6, kernel-64k-core-5.14.0-570.39.1.el9_6 +28
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-570.39.1.el9_6, libperf-5.14.0-570.39.1.el9_6
    • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-570.39.1.el9_6, kernel-rt-64k-5.14.0-570.39.1.el9_6, kernel-rt-64k-core-5.14.0-570.39.1.el9_6 +21
    • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-570.39.1.el9_6, kernel-rt-core-5.14.0-570.39.1.el9_6, kernel-rt-debug-5.14.0-570.39.1.el9_6 +11
  • RHSA-2025:14510 Released 2025-08-25 · Red Hat rating Important
    kernel security update
    • Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-55.29.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.29.1.el10_0, kernel-64k-devel-6.12.0-55.29.1.el10_0 +12
    • Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-55.29.1.el10_0, kernel-64k-6.12.0-55.29.1.el10_0, kernel-64k-core-6.12.0-55.29.1.el10_0 +28
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-55.29.1.el10_0, libperf-6.12.0-55.29.1.el10_0
    • Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-55.29.1.el10_0, kernel-rt-64k-6.12.0-55.29.1.el10_0, kernel-rt-64k-core-6.12.0-55.29.1.el10_0 +21
    • Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-55.29.1.el10_0, kernel-rt-core-6.12.0-55.29.1.el10_0, kernel-rt-debug-6.12.0-55.29.1.el10_0 +11
  • RHSA-2025:14438 Released 2025-08-25 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.71.1.el8_10, kernel-4.18.0-553.71.1.el8_10, kernel-abi-stablelists-4.18.0-553.71.1.el8_10 +19
    • Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.71.1.el8_10

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat CodeReady Linux Builder EUS (v.9.4)Fixed RHSA-2025:17241
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2025:14510, RHSA-2025:20095
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2025:15011
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2025:18054
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2025:17122
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2025:17241
Red Hat Enterprise Linux BaseOS (v. 10)Fixed RHSA-2025:14510, RHSA-2025:20095
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2025:14438
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2025:15011
Red Hat Enterprise Linux BaseOS AUS (v. 8.2)Fixed RHSA-2025:21667
Red Hat Enterprise Linux BaseOS AUS (v.8.4)Fixed RHSA-2025:22752
Red Hat Enterprise Linux BaseOS AUS (v.8.6)Fixed RHSA-2025:17124
Red Hat Enterprise Linux BaseOS E4S (v.8.6)Fixed RHSA-2025:17124
Red Hat Enterprise Linux BaseOS E4S (v.8.8)Fixed RHSA-2025:17570
Red Hat Enterprise Linux BaseOS E4S (v.9.0)Fixed RHSA-2025:18054
Red Hat Enterprise Linux BaseOS E4S (v.9.2)Fixed RHSA-2025:17122
Red Hat Enterprise Linux BaseOS EUS (v.9.4)Fixed RHSA-2025:17241
Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)Fixed RHSA-2025:22752
Red Hat Enterprise Linux BaseOS TUS (v.8.6)Fixed RHSA-2025:17124
Red Hat Enterprise Linux BaseOS TUS (v.8.8)Fixed RHSA-2025:17570
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2025:14438
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2025:14510, RHSA-2025:20095
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2025:15011
Red Hat Enterprise Linux NFV E4S (v.9.0)Fixed RHSA-2025:18098
Red Hat Enterprise Linux Real Time (v. 10)Fixed RHSA-2025:14510, RHSA-2025:20095
Red Hat Enterprise Linux Real Time (v. 9)Fixed RHSA-2025:15011
Red Hat Enterprise Linux Real Time E4S (v.9.0)Fixed RHSA-2025:18098
Red Hat Enterprise Linux Real Time E4S (v.9.2)Fixed RHSA-2025:17123
Red Hat Enterprise Linux Real Time EUS (v.9.4)Fixed RHSA-2025:17241
Red Hat Enterprise Linux Real Time for NFV (v. 10)Fixed RHSA-2025:14510, RHSA-2025:20095
Red Hat Enterprise Linux Real Time for NFV (v. 9)Fixed RHSA-2025:15011
Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)Fixed RHSA-2025:17123
Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4)Fixed RHSA-2025:17241
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2025:17161
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2025:17161
Red Hat Enterprise Linux for Real Time (v. 7 ELS)Fixed RHSA-2025:17109
Not affected: 1 product
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-38200
  2. 2026-10-03 Alias added: GHSA-6w6g-h475-cx55

References

Patch 8

Advisory 2

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences