CVE-2019-19048

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.9	Release Notes Vendor Advisory
https://github.com/torvalds/linux/commit/e0b0cb9388642c104838fac100a4af32745621e2	Patch Third Party Advisory
https://usn.ubuntu.com/4208-1/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/	Third Party Advisory
https://usn.ubuntu.com/4226-1/	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*

Information

Published : 2019-11-17 22:15

Updated : 2023-01-17 13:32

NVD link : CVE-2019-19048

Mitre link : CVE-2019-19048

JSON object : View

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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Products Affected

canonical

ubuntu_linux

linux

linux_kernel

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