CVE-2021-47201
In the Linux kernel, the following vulnerability has been resolved: iavf: free q_vectors before queues in iavf_disable_vf iavf_free_queues
CVSS
7.8
Alto
EPSS
0.2%
p15
KEV
—
Exploit Today
5
0-100
Publicado: 10 abr 2024 · Última mod.: 4 ago 2026
0.2%EPSS · 30 días0.2%
2026-07-312026-08-27
In the Linux kernel, the following vulnerability has been resolved: iavf: free q_vectors before queues in iavf_disable_vf iavf_free_queues() clears adapter->num_active_queues, which iavf_free_q_vectors() relies on, so swap the order of these two function calls in iavf_disable_vf(). This resolves a panic encountered when the interface is disabled and then later brought up again after PF communication is restored.
- git.kernel.orghttps://git.kernel.org/stable/c/78638b47132244e3934dc5dc79f6372d5ce8e98c
- git.kernel.orghttps://git.kernel.org/stable/c/89f22f129696ab53cfbc608e0a2184d0fea46ac1
- git.kernel.orghttps://git.kernel.org/stable/c/926e8c83d4c1c2dac0026637eb0d492df876489e
- git.kernel.orghttps://git.kernel.org/stable/c/9ef6589cac9a8c47f5544ccdf4c498093733bb3f
- git.kernel.orghttps://git.kernel.org/stable/c/78638b47132244e3934dc5dc79f6372d5ce8e98c
- git.kernel.orghttps://git.kernel.org/stable/c/89f22f129696ab53cfbc608e0a2184d0fea46ac1
- git.kernel.orghttps://git.kernel.org/stable/c/926e8c83d4c1c2dac0026637eb0d492df876489e
- git.kernel.orghttps://git.kernel.org/stable/c/9ef6589cac9a8c47f5544ccdf4c498093733bb3f
Sin CVEs relacionados por CWE o producto.