Ubuntu.comUB:CVE-2019-16921CVE-2019-16921
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
53.2%
In the Linux kernel before 4.17, hns_roce_alloc_ucontext in
drivers/infiniband/hw/hns/hns_roce_main.c does not initialize the resp data
structure, which might allow attackers to obtain sensitive information from
kernel stack memory, aka CID-df7e40425813.
References
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df7e40425813c50cd252e6f5e348a81ef1acae56
github.com/torvalds/linux/commit/df7e40425813c50cd252e6f5e348a81ef1acae56
launchpad.net/bugs/cve/CVE-2019-16921
nvd.nist.gov/vuln/detail/CVE-2019-16921
security-tracker.debian.org/tracker/CVE-2019-16921
www.cve.org/CVERecord?id=CVE-2019-16921
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
53.2%