CRITICAL
CVE-2019-10126
CWE-122Published: June 14, 2019· Updated: Jun 17, 2026
9.8
CVSS v3.1
Official Description
A flaw was found in the Linux kernel. A heap based buffer overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c might lead to memory corruption and possibly other consequences.
Technical Analysis
CVE-2019-10126 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
Canonical1 product(s)
ubuntu linux
Debian1 product(s)
debian linux
Linux1 product(s)
linux kernel
netapp9 product(s)
active iq unified managerhci management nodesolidfirea700s firmwarea700scn1610 firmwarecn1610h610s firmwareh610s
openSUSE1 product(s)
leap
Red Hat13 product(s)
virtualizationenterprise linuxenterprise linux ausenterprise linux desktopenterprise linux eusenterprise linux for real timeenterprise linux for real time for nfventerprise linux for real time for nfv tusenterprise linux for real time tusenterprise linux serverenterprise linux server ausenterprise linux server tus+1
Source: NVD CPE · 41 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
ADVISORYhttp://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
ADVISORYhttp://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
ADVISORYhttps://usn.ubuntu.com/4093-1/
ADVISORYhttps://usn.ubuntu.com/4094-1/
ADVISORYhttps://usn.ubuntu.com/4095-1/
ADVISORYhttps://usn.ubuntu.com/4095-2/
ADVISORYhttps://usn.ubuntu.com/4117-1/
ADVISORYhttps://usn.ubuntu.com/4118-1/
ADVISORYhttp://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.html
ADVISORYhttp://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
ADVISORYhttps://usn.ubuntu.com/4093-1/
ADVISORYhttps://usn.ubuntu.com/4094-1/
ADVISORYhttps://usn.ubuntu.com/4095-1/
ADVISORYhttps://usn.ubuntu.com/4095-2/
ADVISORYhttps://usn.ubuntu.com/4117-1/
ADVISORYhttps://usn.ubuntu.com/4118-1/
All References (54)
→
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.htmlMailing List · Third Party Advisory
→
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.htmlMailing List · Third Party Advisory
→
http://packetstormsecurity.com/files/153702/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlPatch · Third Party Advisory · VDB Entry
→
http://packetstormsecurity.com/files/154245/Kernel-Live-Patch-Security-Notice-LSN-0054-1.htmlThird Party Advisory · VDB Entry
→
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.htmlThird Party Advisory · VDB Entry
→
http://www.securityfocus.com/bid/108817Broken Link · Third Party Advisory · VDB Entry
→
https://access.redhat.com/errata/RHSA-2019:3055Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:3076Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:3089Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:3309Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0174Third Party Advisory
→
https://access.redhat.com/errata/RHSA-2020:0204Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10126Issue Tracking · Patch · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing List · Third Party Advisory
Quick Facts
CVE IDCVE-2019-10126
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-122
CISA KEVNo
Affected6 vendor(s)
PublishedJun 14, 2019
Related CVEs (CWE-122)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-10126 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.