Read the docs
TI-2024-35559 Aliases CVE-2024-53088GHSA-9w8f-6h5p-xj5x

i40e: fix race condition by adding filter's intermediate sync state

Priority LOW 33CWE-362Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.15.172, 6.1.117, 6.6.61 +2Red Hat: 4 advisoriesRed Hat: 14 fixed, 1 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
LinuxLinux4.10 and later5.15.172, 6.1.117, 6.6.61, 6.11.8, 6.12Patch availableCNA
  • 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

CPEVersionsRoleVendor
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 6.11.8VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*6.12 rc1VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*6.12 rc2VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*6.12 rc3VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*6.12 rc4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*6.12 rc5VulnerableLinux
cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*6.12 rc6VulnerableLinux
  • 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 Moderate
    kernel 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 Important
    kernel 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 Important
    kernel 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 Important
    kernel-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 →

ProductStatusPlan or fix
Red Hat Enterprise Linux 7AffectedNo 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

  1. 2026-10-02 Threatist record created from CVE-2024-53088
  2. 2026-10-03 Alias added: GHSA-9w8f-6h5p-xj5x
  3. 2026-10-29 Affected versions changed · Red Hat

References

  • 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