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CVE-2026-43457

mctp: i2c: fix skb memory leak in receive path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mctp: i2c: fix skb memory leak in receive path When 'midev->allow_rx' is false, the newly allocated skb isn't consumed by netif_rx(), it needs to free the skb directly.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before 0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb; affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before d7900a43b0a314a645ca0a2adf45928dbc7001f4; affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before 9f81be2ab9d8e4744871bfb3e868ef413413829f; affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before 1ec54187e1aa40a4cfa2b265e9a311179f24b98d; affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before 1b1be322342a6b0085bf6ee52235e5ac9834ec25; affected f5b8abf9fc3dacd7529d363e26fe8230935d65f8 before e3f5e0f22cfc2371e7471c9fd5b4da78f9df7c69
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 6.1.167 through 6.1.*; unaffected 6.6.130 through 6.6.*; unaffected 6.12.78 through 6.12.*; unaffected 6.18.19 through 6.18.*; unaffected 6.19.9 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References