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In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2019-19965

Published

In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.

Source published
25 Dec 2019 03:01:51 UTC
Source modified
8 Oct 2026 21:03:18 UTC
Observed here
23 Oct 2026 15:48:27 UTC
Source terms
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Sources read 10 Nov 16:53 UTC · 273 of 275 readable · 272 fully read · documentation 469/469 current