CVE-2020-7053

MEDIUM

Description

In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 (and 5.x before 5.2), there is a use-after-free (write) in the i915_ppgtt_close function in drivers/gpu/drm/i915/i915_gem_gtt.c, aka CID-7dc40713618c. This is related to i915_gem_context_destroy_ioctl in drivers/gpu/drm/i915/i915_gem_context.c.

References

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859522

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7dc40713618c884bf07c030d1ab1f47a9dc1f310

https://lore.kernel.org/stable/[email protected]

https://security.netapp.com/advisory/ntap-20200204-0002/

https://usn.ubuntu.com/4255-1/

https://usn.ubuntu.com/4255-2/

Details

Source: MITRE

Published: 2020-01-14

Updated: 2020-01-30

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 7.8

Vector: CVSS:3.1/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

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from 4.14 to 4.14.165 (inclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from 4.19 to 4.19.96 (inclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from 5.0 to 5.2 (inclusive)

Tenable Plugins

View all (21 total)

IDNameProductFamilySeverity
147885CentOS 7 : kernel (CESA-2021:0856)NessusCentOS Local Security Checks
high
147861Oracle Linux 7 : kernel (ELSA-2021-0856)NessusOracle Linux Local Security Checks
high
147835RHEL 7 : kernel (RHSA-2021:0856)NessusRed Hat Local Security Checks
high
147827RHEL 7 : kernel-rt (RHSA-2021:0857)NessusRed Hat Local Security Checks
high
145850CentOS 8 : kernel (CESA-2020:1769)NessusCentOS Local Security Checks
high
144831EulerOS Virtualization 3.0.2.6 : kernel (EulerOS-SA-2021-1056)NessusHuawei Local Security Checks
critical
138272SUSE SLES15 Security Update : kernel (SUSE-SU-2020:1663-1)NessusSuSE Local Security Checks
critical
134799EulerOS 2.0 SP5 : kernel (EulerOS-SA-2020-1308)NessusHuawei Local Security Checks
high
134645Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5569)NessusOracle Linux Local Security Checks
critical
134559openSUSE Security Update : the Linux Kernel (openSUSE-2020-336)NessusSuSE Local Security Checks
critical
134363SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1)NessusSuSE Local Security Checks
critical
134293SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0584-1)NessusSuSE Local Security Checks
critical
134292SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0580-1)NessusSuSE Local Security Checks
critical
134289SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0560-1)NessusSuSE Local Security Checks
critical
134288SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0559-1)NessusSuSE Local Security Checks
critical
134287SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0558-1)NessusSuSE Local Security Checks
critical
133992EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1158)NessusHuawei Local Security Checks
critical
133800Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4287-1)NessusUbuntu Local Security Checks
medium
133798Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4285-1)NessusUbuntu Local Security Checks
medium
133351Ubuntu 16.04 LTS : Linux kernel (HWE) vulnerabilities (USN-4255-2)NessusUbuntu Local Security Checks
medium
133294Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4255-1)NessusUbuntu Local Security Checks
medium