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CVE-2019-15923

19
FAUCET Score

CVE-2019-15923 is a NULL pointer dereference vulnerability affecting the Linux kernel prior to version 5.0.9, specifically within the paride block driver. This local vulnerability has a medium severity CVSS score of 5.5, indicating that a low-privileged attacker could cause a denial of service (availability impact) with low attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.0.9CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 94th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2019-15923Low

kernel: null pointer dereference in drivers/block/paride/pf.c

Sep 4, 2019

References

cdn.kernel.org / pub/linux/kernel/v5.x/ChangeLog-5.0.9
Mailing ListVendor Advisory
github.com / torvalds/linux/commit/f0d1762554014ce0ae347b9f0d088f2c157c8c72
ExploitPatchThird Party Advisory
security.netapp.com / advisory/ntap-20191004-0001