UBUNTU-CVE-2016-4794

Details

Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or possibly have unspecified other impact via crafted use of the mmap and bpf system calls.

Affected Packages

linux-lts-vivid

Ubuntu 14.04 LTS

Fixed in:

3.19.0-66.74~14.04.1

linux-lts-xenial

Ubuntu 14.04 LTS

Fixed in:

4.4.0-34.53~14.04.1

linux

Ubuntu 16.04 LTS

Fixed in:

4.4.0-34.53

linux-raspi2

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1019.25

linux-snapdragon

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1022.25

References

REPORT

https://ubuntu.com/security/CVE-2016-4794

ADVISORY

https://ubuntu.com/security/notices/USN-3053-1

ADVISORY

https://ubuntu.com/security/notices/USN-3054-1

ADVISORY

https://ubuntu.com/security/notices/USN-3055-1

ADVISORY

https://ubuntu.com/security/notices/USN-3056-1

ADVISORY

https://ubuntu.com/security/notices/USN-3057-1

REPORT

https://www.cve.org/CVERecord?id=CVE-2016-4794