CVE-2019-19048

unknown

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

—

Description

A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-19048

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`5.3.9-1`
debian	bullseye	fixed	`5.3.9-1`
debian	forky	fixed	`5.3.9-1`
debian	sid	fixed	`5.3.9-1`
debian	trixie	fixed	`5.3.9-1`

References

https://security-tracker.debian.org/tracker/CVE-2019-19048

Verify integrity in audit chain (admin only). AS-IS.