n the Linux kernel, the following vulnerability has been resolved: igb: Fix NULL pointer dereference in ethtool loopback test The igb driver currently causes a NULL pointer dereference when executing the ethtool loopback test. This occurs because there is no associated q_vector for the test ring when it is set up, as interrupts are typically not added to the test rings. Since commit 5ef44b3cb43b removed the napi_id assignment in __xdp_rxq_info_reg(), there is no longer a need to pass a napi_id to it. Therefore, simply use 0 as the last parameter.
Configuration 1 (hide)
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11 Dec 2025, 19:36
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:* |
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| CWE | CWE-476 | |
| References | () https://git.kernel.org/stable/c/473be7d39efd3be383e9c0c8e44b53508b4ffeb5 - Patch | |
| References | () https://git.kernel.org/stable/c/75871a525a596ff4d16c4aebc0018f8d0923c9b1 - Patch | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| First Time |
Linux linux Kernel
Linux |
24 Sep 2025, 18:11
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-09-23 06:15
Updated : 2026-01-14 20:16
NVD link : CVE-2025-39875
Mitre link : CVE-2025-39875
CVE.ORG link : CVE-2025-39875
JSON object : View
NULL Pointer Dereference