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CVE-2021-47501

i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that checks if VSI type is correct for dumping RX/TX descriptors.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 02e9c290814cc143ceccecb14eac3e7a05da745e before e5b7fb2198abc50058f1a29c395b004f76ab1c83; affected 02e9c290814cc143ceccecb14eac3e7a05da745e before 16431e442db248ecd8aa9457cf0a656f1885f56e; affected 02e9c290814cc143ceccecb14eac3e7a05da745e before 23ec111bf3549aae37140330c31a16abfc172421
Linux / Linuxaffected 3.12; unaffected 0 before 3.12; unaffected 5.10.85 through 5.10.*; unaffected 5.15.8 through 5.15.*; unaffected 5.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.