In the Linux kernel, the following vulnerability has been resolved:
i40e: Fix call trace in setup_tx_descriptors
After PF reset and ethtool -t there was call trace in dmesg
sometimes leading to panic. When there was some time, around 5
seconds, between reset and test there were no errors.
Problem was that pf reset calls i40e_vsi_close in prep_for_reset
and ethtool -t calls i40e_vsi_close in diag_test. If there was not
enough time between those commands the second i40e_vsi_close starts
before previous i40e_vsi_close was done which leads to crash.
Add check to diag_test if pf is in reset and don't start offline
tests if it is true.
Add netif_info("testing failed") into unhappy path of i40e_diag_test()
Metrics
Affected Vendors & Products
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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Thu, 27 Feb 2025 01:45:00 +0000
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threat_severity
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cvssV3_1
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Wed, 26 Feb 2025 02:45:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: i40e: Fix call trace in setup_tx_descriptors After PF reset and ethtool -t there was call trace in dmesg sometimes leading to panic. When there was some time, around 5 seconds, between reset and test there were no errors. Problem was that pf reset calls i40e_vsi_close in prep_for_reset and ethtool -t calls i40e_vsi_close in diag_test. If there was not enough time between those commands the second i40e_vsi_close starts before previous i40e_vsi_close was done which leads to crash. Add check to diag_test if pf is in reset and don't start offline tests if it is true. Add netif_info("testing failed") into unhappy path of i40e_diag_test() | |
Title | i40e: Fix call trace in setup_tx_descriptors | |
References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-02-26T02:24:37.349Z
Updated: 2025-05-04T08:44:08.894Z
Reserved: 2025-02-26T02:21:30.447Z
Link: CVE-2022-49725

No data.

Status : Received
Published: 2025-02-26T07:01:48.167
Modified: 2025-02-26T07:01:48.167
Link: CVE-2022-49725
