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Unscored USN-4345-1 9 CVEs

linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

Published Apr 28, 2020 · Updated Jun 3, 2026

Summary

Al Viro discovered that the Linux kernel for s390x systems did not properly
perform page table upgrades for kernel sections that use secondary address
mode. A local attacker could use this to cause a denial of service (system
crash) or execute arbitrary code. (CVE-2020-11884)

It was discovered that the Intel Wi-Fi driver in the Linux kernel did not
properly check for errors in some situations. A local attacker could
possibly use this to cause a denial of service (system crash).
(CVE-2019-16234)

Tristan Madani discovered that the block I/O tracing implementation in the
Linux kernel contained a race condition. A local attacker could use this to
cause a denial of service (system crash) or possibly expose sensitive
information. (CVE-2019-19768)

It was discovered that the vhost net driver in the Linux kernel contained a
stack buffer overflow. A local attacker with the ability to perform ioctl()
calls on /dev/vhost-net could use this to cause a denial of service (system
crash). (CVE-2020-10942)

It was discovered that the OV51x USB Camera device driver in the Linux
kernel did not properly validate device metadata. A physically proximate
attacker could use this to cause a denial of service (system crash).
(CVE-2020-11608)

It was discovered that the STV06XX USB Camera device driver in the Linux
kernel did not properly validate device metadata. A physically proximate
attacker could use this to cause a denial of service (system crash).
(CVE-2020-11609)

It was discovered that the Xirlink C-It USB Camera device driver in the
Linux kernel did not properly validate device metadata. A physically
proximate attacker could use this to cause a denial of service (system
crash). (CVE-2020-11668)

It was discovered that the virtual terminal implementation in the Linux
kernel contained a race condition. A local attacker could possibly use this
to cause a denial of service (system crash) or expose sensitive
information. (CVE-2020-8648)

Jordy Zomer discovered that the floppy driver in the Linux kernel did not
properly check for errors in some situations. A local attacker could
possibly use this to cause a denial of service (system crash) or possibly
expose sensitive information. (CVE-2020-9383)

Fixed packages 13

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS linux-aws-hwe 4.15.0-1066.70~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-azure 4.15.0-1082.92~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-gcp 4.15.0-1061.65
Ubuntu · 16.04 LTS 16.04:LTS linux-hwe 4.15.0-99.100~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-oracle 4.15.0-1038.42~16.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux 4.15.0-99.100
Ubuntu · 18.04 LTS 18.04:LTS linux-aws 4.15.0-1066.70
Ubuntu · 18.04 LTS 18.04:LTS linux-gke-4.15 4.15.0-1058.61
Ubuntu · 18.04 LTS 18.04:LTS linux-kvm 4.15.0-1059.60
Ubuntu · 18.04 LTS 18.04:LTS linux-oem 4.15.0-1080.90
Ubuntu · 18.04 LTS 18.04:LTS linux-oracle 4.15.0-1038.42
Ubuntu · 18.04 LTS 18.04:LTS linux-raspi2 4.15.0-1061.65
Ubuntu · 18.04 LTS 18.04:LTS linux-snapdragon 4.15.0-1077.84

Vulnerabilities 9

References

  • report
    https://ubuntu.com/security/CVE-2019-16234
  • report
    https://ubuntu.com/security/CVE-2019-19768
  • report
    https://ubuntu.com/security/CVE-2020-8648
  • report
    https://ubuntu.com/security/CVE-2020-9383
  • report
    https://ubuntu.com/security/CVE-2020-10942
  • report
    https://ubuntu.com/security/CVE-2020-11608
  • report
    https://ubuntu.com/security/CVE-2020-11609
  • report
    https://ubuntu.com/security/CVE-2020-11668
  • report
    https://ubuntu.com/security/CVE-2020-11884