UBUNTU-CVE-2017-18360

Details

In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.

Affected Packages(16 packages)

linux

Ubuntu 14.04 LTS

Fixed in:

3.13.0-168.218

linux-lts-xenial

Ubuntu 14.04 LTS

Fixed in:

4.4.0-83.106~14.04.1

linux

Ubuntu 16.04 LTS

Fixed in:

4.4.0-83.106

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1022.31

linux-gcp

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1002.5

linux-hwe

Ubuntu 16.04 LTS

Fixed in:

4.13.0-32.35~16.04.1

linux-raspi2

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1061.69

linux-snapdragon

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1063.68

linux-azure-fde

Ubuntu 20.04 LTS

Affected versions:

5.4.0-1063.66+cvm2.25.4.0-1063.66+cvm3.25.4.0-1064.67+cvm1.15.4.0-1065.68+cvm2.15.4.0-1067.70+cvm1.15.4.0-1068.71+cvm1.15.4.0-1069.72+cvm1.15.4.0-1070.73+cvm1.15.4.0-1072.75+cvm1.15.4.0-1073.76+cvm1.1+16 more

linux-gke

Ubuntu 20.04 LTS

Affected versions:

5.4.0-1033.355.4.0-1035.375.4.0-1036.385.4.0-1037.395.4.0-1039.415.4.0-1041.435.4.0-1042.445.4.0-1043.455.4.0-1044.465.4.0-1046.48+41 more

References

REPORT

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6aeb75e6adfaed16e58780309613a578fe1ee90b

REPORT

https://ubuntu.com/security/CVE-2017-18360

ADVISORY

https://ubuntu.com/security/notices/USN-3933-1

ADVISORY

https://ubuntu.com/security/notices/USN-3933-2

REPORT

https://www.cve.org/CVERecord?id=CVE-2017-18360