UBUNTU-CVE-2017-17712

Details

The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uninitialized stack pointer usage; this allows a local user to execute code and gain privileges.

Affected Packages(21 packages)

linux-aws

Ubuntu 14.04 LTS

Fixed in:

4.4.0-1014.14

linux-lts-xenial

Ubuntu 14.04 LTS

Fixed in:

4.4.0-116.140~14.04.1

linux

Ubuntu 16.04 LTS

Fixed in:

4.4.0-116.140

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1052.61

linux-azure

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1011.14

linux-euclid

Ubuntu 16.04 LTS

Fixed in:

4.4.0-9025.27

linux-gcp

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1011.15

linux-hwe

Ubuntu 16.04 LTS

Fixed in:

4.13.0-41.46~16.04.1

linux-kvm

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1019.24

linux-oem

Ubuntu 16.04 LTS

Fixed in:

4.13.0-1021.23

References

REPORT

http://www.openwall.com/lists/oss-security/2017/12/16/1

REPORT

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f659a03a0ba9289b9aeb9b4470e6fb263d6f483

REPORT

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c008ba5bdc9fa830e1a349b20b0be5a137bdef7a

REPORT

https://ubuntu.com/security/CVE-2017-17712

ADVISORY

https://ubuntu.com/security/notices/USN-3581-1

ADVISORY

https://ubuntu.com/security/notices/USN-3581-2

ADVISORY

https://ubuntu.com/security/notices/USN-3581-3

ADVISORY

https://ubuntu.com/security/notices/USN-3582-1

ADVISORY

https://ubuntu.com/security/notices/USN-3582-2

REPORT

https://www.cve.org/CVERecord?id=CVE-2017-17712