i40e: fix race condition by adding filter's intermediate sync state
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 14 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: i40e: fix race condition by adding filter's intermediate sync state Fix a race condition in the i40e driver that leads to MAC/VLAN filters becoming corrupted and leaking. Address the issue that occurs under heavy load when multiple threads are concurrently modifying MAC/VLAN filters by setting mac and port VLAN. 1. Thread T0 allocates a filter in i40e_add_filter() within i40e_ndo_set_vf_port_vlan(). 2. Thread T1 concurrently frees the filter in __i40e_del_filter() within i40e_ndo_set_vf_mac(). 3. Subsequently, i40e_service_task() calls i40e_sync_vsi_filters(), which refers to the already freed filter memory, causing corruption. Reproduction steps: 1. Spawn multiple VFs. 2. Apply a concurrent heavy load by running parallel operations to change MAC addresses on the VFs and change port VLANs on the host. 3. Observe errors in dmesg: "Error I40E_AQ_RC_ENOSPC adding RX filters on VF XX, please set promiscuous on manually for VF XX". Exact code for stable reproduction Intel can't open-source now. The fix involves implementing a new intermediate filter state, I40E_FILTER_NEW_SYNC, for the time when a filter is on a tmp_add_list. These filters cannot be deleted from the hash list directly but must be removed using the full process.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.10 and later | 5.15.172, 6.1.117, 6.6.61, 6.11.8, 6.12 | Patch available | CNA |
- Linux VendorLinux Affected 4.10 and later Fixed in 5.15.172, 6.1.117, 6.6.61, 6.11.8, 6.12 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.10 to before 5.15.172; 5.16 to before 6.1.117; 6.2 to before 6.6.61; 6.7 to before 6.11.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* | 6.12 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* | 6.12 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:* | 6.12 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:* | 6.12 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:* | 6.12 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:* | 6.12 rc6 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.10 to before 5.15.172; 5.16 to before 6.1.117; 6.2 to before 6.6.61; 6.7 to before 6.11.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* Versions 6.12 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* Versions 6.12 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:* Versions 6.12 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:* Versions 6.12 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:* Versions 6.12 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:* Versions 6.12 rc6 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.15.172, 6.1.117, 6.6.61, 6.11.8, 6.12
Red Hat 4 advisories
- RHSA-2025:0578 Released 2025-01-22 · Red Hat rating Moderatekernel security update
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-503.22.1.el9_5, libperf-5.14.0-503.22.1.el9_5
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-503.22.1.el9_5, kernel-64k-debug-devel-matched-5.14.0-503.22.1.el9_5, kernel-64k-devel-5.14.0-503.22.1.el9_5 +11
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-7.4.0-503.22.1.el9_5, kernel-5.14.0-503.22.1.el9_5, kernel-64k-5.14.0-503.22.1.el9_5 +30
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-503.22.1.el9_5, kernel-rt-core-5.14.0-503.22.1.el9_5, kernel-rt-debug-5.14.0-503.22.1.el9_5 +9
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-503.22.1.el9_5, kernel-rt-core-5.14.0-503.22.1.el9_5, kernel-rt-debug-5.14.0-503.22.1.el9_5 +11
- RHSA-2025:0057 Released 2025-01-08 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder EUS (v.9.4) kernel-tools-libs-devel-5.14.0-427.50.1.el9_4, libperf-5.14.0-427.50.1.el9_4
- Red Hat Enterprise Linux AppStream EUS (v.9.4) kernel-64k-debug-devel-5.14.0-427.50.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.50.1.el9_4, kernel-64k-devel-5.14.0-427.50.1.el9_4 +11
- Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool-7.3.0-427.50.1.el9_4, kernel-5.14.0-427.50.1.el9_4, kernel-64k-5.14.0-427.50.1.el9_4 +29
- Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt-5.14.0-427.50.1.el9_4, kernel-rt-core-5.14.0-427.50.1.el9_4, kernel-rt-debug-5.14.0-427.50.1.el9_4 +9
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt-5.14.0-427.50.1.el9_4, kernel-rt-core-5.14.0-427.50.1.el9_4, kernel-rt-debug-5.14.0-427.50.1.el9_4 +11
- RHSA-2025:0065 Released 2025-01-08 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.34.1.el8_10, kernel-4.18.0-553.34.1.el8_10, kernel-abi-stablelists-4.18.0-553.34.1.el8_10 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.34.1.el8_10
Show 1 more Red Hat advisories
- RHSA-2025:0066 Released 2025-01-08 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.34.1.rt7.375.el8_10, kernel-rt-core-4.18.0-553.34.1.rt7.375.el8_10, kernel-rt-debug-4.18.0-553.34.1.rt7.375.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.34.1.rt7.375.el8_10, kernel-rt-core-4.18.0-553.34.1.rt7.375.el8_10, kernel-rt-debug-4.18.0-553.34.1.rt7.375.el8_10 +7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat CodeReady Linux Builder (v. 9) | Fixed | RHSA-2025:0578 |
| Red Hat CodeReady Linux Builder EUS (v.9.4) | Fixed | RHSA-2025:0057 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:0578 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2025:0057 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2025:0065 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2025:0578 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.4) | Fixed | RHSA-2025:0057 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2025:0065 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2025:0066 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2025:0066 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2025:0578 |
| Red Hat Enterprise Linux Real Time EUS (v.9.4) | Fixed | RHSA-2025:0057 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2025:0578 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) | Fixed | RHSA-2025:0057 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2024-53088
- 2026-10-03 Alias added: GHSA-9w8f-6h5p-xj5x
- 2026-10-29 Affected versions changed · Red Hat
References
Patch 5
- https://git.kernel.org/stable/c/262dc6ea5f1eb18c4d08ad83d51222d0dd0dd42a
- https://git.kernel.org/stable/c/7ad3fb3bfd43feb4e15c81dffd23ac4e55742791
- https://git.kernel.org/stable/c/bf5f837d9fd27d32fb76df0a108babcaf4446ff1
- https://git.kernel.org/stable/c/6e046f4937474bc1b9fa980c1ad8f3253fc638f6
- https://git.kernel.org/stable/c/f30490e9695ef7da3d0899c6a0293cc7cd373567
More Linux Kernel vulnerabilities
- 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
Sources
- CVE-2024-53088 · CVE Program
- CVE-2024-53088 · NVD
- FIRST EPSS
- GHSA-9w8f-6h5p-xj5x · GitHub Advisory Database · CC BY 4.0
- CVE-2024-53088 · Red Hat security data · CC BY 4.0
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