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Vulnerability record · CVE-2019-8980 · published 21 February 2019

CVE-2019-8980: Linux kernel memory leak vulnerability

Linux · Linux Kernel

A memory leak in the kernel_read_file function in fs/exec.c in the Linux kernel through 4.20.11 allows attackers to cause a denial of service (memory consumption) by triggering vfs_read failures.

7.5 CVSS 3.1 High EPSS 5.9% · top 7.0% CWE-401 · Memory leak
7.5CVSS 3.1 base score, v2 7.8
5.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

A memory leak in the kernel_read_file function in fs/exec.c in the Linux kernel through 4.20.11 allows attackers to cause a denial of service (memory consumption) by triggering vfs_read failures.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/107120 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html Mailing ListThird Party Advisory
https://support.f5.com/csp/article/K56480726 Third Party Advisory
https://usn.ubuntu.com/3930-1/ Third Party Advisory
https://usn.ubuntu.com/3930-2/ Third Party Advisory
https://usn.ubuntu.com/3931-1/ Third Party Advisory
https://usn.ubuntu.com/3931-2/ Third Party Advisory
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1935698.html
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1935705.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/107120 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html Mailing ListThird Party Advisory
https://support.f5.com/csp/article/K56480726 Third Party Advisory
https://usn.ubuntu.com/3930-1/ Third Party Advisory
https://usn.ubuntu.com/3930-2/ Third Party Advisory
https://usn.ubuntu.com/3931-1/ Third Party Advisory
https://usn.ubuntu.com/3931-2/ Third Party Advisory
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1935698.html
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1935705.html

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Source: NIST National Vulnerability Database (record CVE-2019-8980), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.