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ubuntucveUbuntu.comUB:CVE-2019-18806
HistoryNov 07, 2019 - 12:00 a.m.

CVE-2019-18806

2019-11-0700:00:00
ubuntu.com
ubuntu.com
23

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.0004 Low

EPSS

Percentile

5.1%

A memory leak in the ql_alloc_large_buffers() function in
drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5
allows local users to cause a denial of service (memory consumption) by
triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-69.78UNKNOWN
ubuntu19.04noarchlinux< 5.0.0-35.38UNKNOWN
ubuntu19.10noarchlinux< 5.3.0-22.24UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-168.197UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1054.56UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1007.8UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1098.109UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1054.56~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure< 5.0.0-1025.27~18.04.1UNKNOWN
ubuntu19.04noarchlinux-azure< 5.0.0-1025.27UNKNOWN
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2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.0004 Low

EPSS

Percentile

5.1%