In the Linux kernel, the following vulnerability has been resolved:
net: mvpp2: limit XDP frame size to the RX buffer
mvpp2 has short and long BM pools, and short pool buffers can be smaller
than PAGE_SIZE. The XDP path nevertheless initializes every xdp_buff with
PAGE_SIZE as frame size.
XDP helpers use frame_sz to validate tail growth and to derive the hard
end of the data area. Advertising PAGE_SIZE for short buffers can let
bpf_xdp_adjust_tail() grow a packet past the real allocation, corrupting
memory or later tripping skb tailroom checks.
Initialize the XDP buffer with bm_pool->frag_size so XDP tailroom matches
the actual buffer backing the packet.
References
Configurations
Configuration 1 (hide)
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History
02 Jul 2026, 20:52
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | NVD-CWE-noinfo | |
| First Time |
Linux linux Kernel
Linux |
|
| References | () https://git.kernel.org/stable/c/3b8b0c3631b19faee53f0d15a49924129b063eec - Patch | |
| References | () https://git.kernel.org/stable/c/910617a4e67dbdd5fdb39d9dc6a51e491e1b2c3e - Patch | |
| References | () https://git.kernel.org/stable/c/9545cc5ef18ca22d031f2f47c157192460652359 - Patch | |
| References | () https://git.kernel.org/stable/c/994bd2b58d2bd08aa97ec0836cc813cfcb00d749 - Patch | |
| References | () https://git.kernel.org/stable/c/a3ee9231ccec6ec3be2de89c56f897055fd9eab1 - Patch | |
| References | () https://git.kernel.org/stable/c/ec8e1e5842bc0dbd4c272761f4db3651eecd0339 - Patch | |
| References | () https://git.kernel.org/stable/c/f3c6aa078927e6fe8121c9c591ddee8716c5305a - Patch | |
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc7:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.1:rc6:*:*:*:*:*:* |
28 Jun 2026, 08:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
25 Jun 2026, 09:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-06-25 09:16
Updated : 2026-07-02 20:52
NVD link : CVE-2026-53216
Mitre link : CVE-2026-53216
CVE.ORG link : CVE-2026-53216
JSON object : View
Products Affected
linux
- linux_kernel
CWE
