CVE-2026-53299
kernel: net: airoha: Move ndesc initialization at end of airoha_qdma_init_tx()
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · June 26, 2026
Updated · June 29, 2026
Description
A flaw was found in the Linux kernel, specifically within the airoha network driver. This vulnerability arises from an issue where a variable (ndesc) is initialized too early in the airoha_qdma_init_tx_queue routine. If a queue entry list allocation fails, this premature initialization can lead to a NULL pointer dereference, which could allow a local attacker to trigger a system crash. This results in a Denial of Service (DoS), making the system unavailable.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-824 · Access of Uninitialized Pointer