Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2025-38053 First vendor Publication 2025-06-18
Vendor Cve Last vendor Modification 2025-06-18

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

idpf: fix null-ptr-deref in idpf_features_check

idpf_features_check is used to validate the TX packet. skb header length is compared with the hardware supported value received from the device control plane. The value is stored in the adapter structure and to access it, vport pointer is used. During reset all the vports are released and the vport pointer that the netdev private structure points to is NULL.

To avoid null-ptr-deref, store the max header length value in netdev private structure. This also helps to cache the value and avoid accessing adapter pointer in hot path.

BUG: kernel NULL pointer dereference, address: 0000000000000068 ... RIP: 0010:idpf_features_check+0x6d/0xe0 [idpf] Call Trace:

? __die+0x23/0x70
? page_fault_oops+0x154/0x520
? exc_page_fault+0x76/0x190
? asm_exc_page_fault+0x26/0x30
? idpf_features_check+0x6d/0xe0 [idpf]
netif_skb_features+0x88/0x310
validate_xmit_skb+0x2a/0x2b0
validate_xmit_skb_list+0x4c/0x70
sch_direct_xmit+0x19d/0x3a0
__dev_queue_xmit+0xb74/0xe70
...

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-38053

Sources (Detail)

https://git.kernel.org/stable/c/2dabe349f7882ff1407a784d54d8541909329088
https://git.kernel.org/stable/c/bf1e751c5a5611aa037ab44cca955c141eb68dcc
https://git.kernel.org/stable/c/f6f5e9c8cb680c3cb9771fd9fa114319cbc4f514
Source Url

Alert History

If you want to see full details history, please login or register.
0
Date Informations
2025-06-18 17:20:35
  • First insertion