Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-8824

36
FAUCET Score

CVE-2017-8824 describes a use-after-free vulnerability in the Linux kernel's DCCP implementation, affecting versions through 4.14.3. This flaw allows a local attacker to achieve privilege escalation or cause a denial of service by manipulating AF_UNSPEC connect system calls during the DCCP_LISTEN state. Rated with a CVSS score of 7.8 (High), it has a low attack complexity and requires local user privileges, potentially leading to high impact on confidentiality, integrity, and availability. While not observed in active exploitation, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.6.14, < 3.2.97CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 3.3, < 3.16.52CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 3.17, < 3.18.95CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 3.19, < 4.1.50CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 4.2, < 4.4.116CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-43234 · Dec 7, 2017
This CVE's current EPSS score of 0.0134 is in the 95th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (10)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5 Extended Lifecycle SupportFixed in: kernel-0:2.6.18-436.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kernel-0:2.6.32-696.28.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt-0:3.10.0-862.rt56.804.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-0:3.10.0-862.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.2 Advanced Update SupportFixed in: kernel-0:3.10.0-327.66.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.2 Telco Extended Update SupportFixed in: kernel-0:3.10.0-327.66.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.2 Update Services for SAP SolutionsFixed in: kernel-0:3.10.0-327.66.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.3 Extended Update SupportFixed in: kernel-0:3.10.0-514.44.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.4 Extended Update SupportFixed in: kernel-0:3.10.0-693.25.2.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: kernel-rt-1:3.10.0-693.25.2.rt56.612.el6rt
View patch

Vendor Advisories (1)

redhatCVE-2017-8824Important

kernel: Use-after-free vulnerability in DCCP socket

Dec 5, 2017

References

lists.opensuse.org / opensuse-security-announce/2018-01/msg00007.html
Third Party Advisory
lists.openwall.net / netdev/2017/12/04/224
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0399
Third Party Advisory
access.redhat.com / errata/RHSA-2018:0676
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1062
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1130
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1170
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1216
Third Party Advisory
access.redhat.com / errata/RHSA-2018:1319
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3822
Third Party Advisory
help.ecostruxureit.com / display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
Third Party Advisory
lists.debian.org / debian-lts-announce/2017/12/msg00004.html
Third Party Advisory
usn.ubuntu.com / 3581-1
Third Party Advisory
usn.ubuntu.com / 3581-2
Third Party Advisory
usn.ubuntu.com / 3581-3
Third Party Advisory
usn.ubuntu.com / 3582-1
Third Party Advisory
usn.ubuntu.com / 3582-2
Third Party Advisory
usn.ubuntu.com / 3583-1
Third Party Advisory
usn.ubuntu.com / 3583-2
Third Party Advisory
debian.org / security/2017/dsa-4073
Third Party Advisory
debian.org / security/2018/dsa-4082
Third Party Advisory
exploit-db.com / exploits/43234
ExploitThird Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2017/12/05/1
Mailing ListThird Party Advisory
securityfocus.com / bid/102056
Third Party AdvisoryVDB Entry