CVE-2019-3896

HIGH

Description

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

References

http://www.securityfocus.com/bid/108814

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896

https://security.netapp.com/advisory/ntap-20190710-0002/

https://support.f5.com/csp/article/K04327111

Details

Source: MITRE

Published: 2019-06-19

Updated: 2019-07-01

Type: CWE-415

Risk Information

CVSS v2.0

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

CVSS v3.0

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
128689NewStart CGSL MAIN 4.06 : kernel Multiple Vulnerabilities (NS-SA-2019-0177)NessusNewStart CGSL Local Security Checks
high
127456NewStart CGSL MAIN 4.05 : kernel Multiple Vulnerabilities (NS-SA-2019-0168)NessusNewStart CGSL Local Security Checks
high
126763Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (SACK Panic) (SACK Slowness)NessusScientific Linux Local Security Checks
high
126175Virtuozzo 6 : parallels-server-bm-release / vzkernel / etc (VZA-2019-052)NessusVirtuozzo Local Security Checks
high
126023Oracle Linux 6 : kernel (ELSA-2019-1488) (SACK Panic) (SACK Slowness)NessusOracle Linux Local Security Checks
high
126007CentOS 6 : kernel (CESA-2019:1488) (SACK Panic) (SACK Slowness)NessusCentOS Local Security Checks
high
125980Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20190617) (SACK Panic) (SACK Slowness)NessusScientific Linux Local Security Checks
high
125977RHEL 6 : kernel (RHSA-2019:1490) (SACK Panic) (SACK Slowness)NessusRed Hat Local Security Checks
high
125976RHEL 6 : kernel (RHSA-2019:1489) (SACK Panic) (SACK Slowness)NessusRed Hat Local Security Checks
high
125975RHEL 6 : kernel (RHSA-2019:1488) (SACK Panic) (SACK Slowness)NessusRed Hat Local Security Checks
high