CVE-2019-19077

MEDIUM5.5

A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs

Published Nov 18, 2019

Modified 1 years ago

Details

A memory leak in the bnxt_re_create_srq() function in drivers/infiniband/hw/bnxt_re/ib_verbs.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy to udata failures, aka CID-4a9d46a9fe14.

References

ADVISORYhttp://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html WEBhttps://github.com/torvalds/linux/commit/4a9d46a9fe14401f21df69cea97c62396d5fb053 WEBhttps://security.netapp.com/advisory/ntap-20191205-0001/ADVISORYhttps://usn.ubuntu.com/4258-1/ADVISORYhttps://usn.ubuntu.com/4284-1/ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2019-19077

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedNov 18, 2019

ModifiedAug 5, 2024