Medium severity · published Jan 14, 2018
CVE-2017-15128
A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13.12
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13.12. A lack of size check could cause a denial of service (BUG).
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
through 4.13.11 · source: NVD
EL
Enterprise Linux · Redhat
7.0 · source: NVD
EM
Enterprise Mrg · Redhat
2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15128
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15128
Patch
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e3921471354244f70fe268586ff94a97a6dd4df
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2017-15128
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1525222
Patch
https://github.com/torvalds/linux/commit/1e3921471354244f70fe268586ff94a97a6dd4df
Issue Tracking
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.12
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