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CVE-2015-8569

11
FAUCET Score

CVE-2015-8569 describes a vulnerability in the Linux kernel's pptp_bind and pptp_connect functions, affecting versions through 4.3.3. This flaw, a failure to verify address length, allows a local, high-privileged attacker to read sensitive kernel memory, potentially bypassing Kernel Address Space Layout Randomization (KASLR). Rated with a low CVSS score of 2.3, the vulnerability has minimal public attention, with no known exploits, Metasploit modules, or community discussions, indicating a low exploitation risk.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.3.2CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

2.3LOW

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
0.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
39.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 94th percentile among its peer group of 158 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt
redhatend of lifevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: realtime-kernel

Vendor Advisories (1)

redhatCVE-2015-8569Low

kernel: Information leak from getsockname

Dec 14, 2015

References

git.kernel.org / cgit/linux/kernel/git/torvalds/linux.git/commit
lists.fedoraproject.org / pipermail/package-announce/2016-February/176484.html
lists.opensuse.org / opensuse-security-announce/2016-03/msg00094.html
lists.opensuse.org / opensuse-security-announce/2016-04/msg00045.html
lists.opensuse.org / opensuse-security-announce/2016-08/msg00038.html
bugzilla.redhat.com / show_bug.cgi
github.com / torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1
lkml.org / lkml/2015/12/14/252
twitter.com / grsecurity/statuses/676744240802750464
debian.org / security/2016/dsa-3434
openwall.com / lists/oss-security/2015/12/15/11
securityfocus.com / bid/79428
securitytracker.com / id/1034549
ubuntu.com / usn/USN-2886-1
ubuntu.com / usn/USN-2888-1
ubuntu.com / usn/USN-2890-1
ubuntu.com / usn/USN-2890-2
ubuntu.com / usn/USN-2890-3