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CVE-2025-38526

ice: add NULL check in eswitch lag check PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ice: add NULL check in eswitch lag check The function ice_lag_is_switchdev_running() is being called from outside of the LAG event handler code. This results in the lag->upper_netdev being NULL sometimes. To avoid a NULL-pointer dereference, there needs to be a check before it is dereferenced.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 776fe19953b0e0af00399e50fb3b205101d4b3c1 before 27591d926191e42b2332e4bad3bcd3a49def393b; affected 776fe19953b0e0af00399e50fb3b205101d4b3c1 before 5a5d64f0eec82076b2c09fee2195d640cfbe3379; affected 776fe19953b0e0af00399e50fb3b205101d4b3c1 before 245917d3c5ed7c6ae720302b64eac5c6f0c85177; affected 776fe19953b0e0af00399e50fb3b205101d4b3c1 before 3ce58b01ada408b372f15b7c992ed0519840e3cf
Linux / Linuxaffected 6.6; unaffected 0 before 6.6; unaffected 6.6.100 through 6.6.*; unaffected 6.12.40 through 6.12.*; unaffected 6.15.8 through 6.15.*; unaffected 6.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.