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CVE-2022-48789

nvme-tcp: fix possible use-after-free in transport error_recovery work PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix possible use-after-free in transport error_recovery work While nvme_tcp_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 3f2304f8c6d6ed97849057bd16fee99e434ca796 before 61a26ffd5ad3ece456d74c4c79f7b5e3f440a141; affected 3f2304f8c6d6ed97849057bd16fee99e434ca796 before e192184cf8bce8dd55d619f5611a2eaba996fa05; affected 3f2304f8c6d6ed97849057bd16fee99e434ca796 before 5e42fca37ccc76f39f73732661bd47254cad5982; affected 3f2304f8c6d6ed97849057bd16fee99e434ca796 before bb0d8fb35c4ff00a503c2c4dca4cce8d102a21c4; affected 3f2304f8c6d6ed97849057bd16fee99e434ca796 before ff9fc7ebf5c06de1ef72a69f9b1ab40af8b07f9e
Linux / Linuxaffected 5.0; unaffected 0 before 5.0; unaffected 5.4.181 through 5.4.*; unaffected 5.10.102 through 5.10.*; unaffected 5.15.25 through 5.15.*; unaffected 5.16.11 through 5.16.*; unaffected 5.17 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.