CVE-2025-40264

Unknown

Description

In the Linux kernel, the following vulnerability has been resolved: be2net: pass wrb_params in case of OS2BMC be_insert_vlan_in_pkt() is called with the wrb_params argument being NULL at be_send_pkt_to_bmc() call site.  This may lead to dereferencing a NULL pointer when processing a workaround for specific packet, as commit bc0c3405abbb ("be2net: fix a Tx stall bug caused by a specific ipv6 packet") states. The correct way would be to pass the wrb_params from be_xmit().

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 4, 2025
First seenDec 4, 2025

How to fix

Update
  • Linux Linux48d59b60dd5d7e4c48c077a2008c9dcd7b59bdfe, f499dfa5c98e92e72dd454eb95a1000a448f3405, 630360c6724e27f1aa494ba3fffe1e38c4205284, 012ee5882b1830db469194466a210768ed207388, ce0a3699244aca3acb659f143c9cb1327b210f89, 1ecd86ec6efddb59a10c927e8e679f183bb9113e, 4c4741f6e7f2fa4e1486cb61e1c15b9236ec134d, 7d277a7a58578dd62fd546ddaef459ec24ccae36 or later

Affected products

ProductAffected versionsFixed in
Linux Linux760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 48d59b60dd5d7e4c48c077a2008c9dcd7b59bdfe, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < f499dfa5c98e92e72dd454eb95a1000a448f3405, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 630360c6724e27f1aa494ba3fffe1e38c4205284, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 012ee5882b1830db469194466a210768ed207388, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < ce0a3699244aca3acb659f143c9cb1327b210f89, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 1ecd86ec6efddb59a10c927e8e679f183bb9113e, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 4c4741f6e7f2fa4e1486cb61e1c15b9236ec134d, 760c295e0e8d982917d004c9095cff61c0cbd803 ≤ v < 7d277a7a58578dd62fd546ddaef459ec24ccae36, 4.248d59b60dd5d7e4c48c077a2008c9dcd7b59bdfe, f499dfa5c98e92e72dd454eb95a1000a448f3405, 630360c6724e27f1aa494ba3fffe1e38c4205284, 012ee5882b1830db469194466a210768ed207388, ce0a3699244aca3acb659f143c9cb1327b210f89, 1ecd86ec6efddb59a10c927e8e679f183bb9113e, 4c4741f6e7f2fa4e1486cb61e1c15b9236ec134d, 7d277a7a58578dd62fd546ddaef459ec24ccae36

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