CVE-2017-7542
Publication date 21 July 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
The ip6_find_1stfragopt function in net/ipv6/output_core.c in the Linux kernel through 4.12.3 allows local users to cause a denial of service (integer overflow and infinite loop) by leveraging the ability to open a raw socket.
From the Ubuntu Security Team
It was discovered that an integer overflow vulnerability existing in the IPv6 implementation in the Linux kernel. A local attacker could use this to cause a denial of service (infinite loop).
Status
Package | Ubuntu Release | Status |
---|---|---|
linux | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.4.0-96.119
|
|
14.04 LTS trusty |
Fixed 3.13.0-142.191
|
|
linux-armadaxp | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-aws | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.4.0-1035.44
|
|
14.04 LTS trusty |
Not affected
|
|
linux-azure | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.13.0-1005.7
|
|
14.04 LTS trusty |
Not affected
|
|
linux-euclid | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
linux-flo | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
linux-gcp | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.13.0-1002.5
|
|
14.04 LTS trusty | Not in release | |
linux-gke | 18.04 LTS bionic | Not in release |
16.04 LTS xenial |
Fixed 4.4.0-1031.31
|
|
14.04 LTS trusty | Not in release | |
linux-goldfish | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
linux-grouper | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.13.0-26.29~16.04.2
|
|
14.04 LTS trusty | Not in release | |
linux-hwe-edge | 18.04 LTS bionic |
Fixed 4.18.0-8.9~18.04.1
|
16.04 LTS xenial |
Fixed 4.13.0-26.29~16.04.2
|
|
14.04 LTS trusty | Not in release | |
linux-kvm | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.4.0-1007.12
|
|
14.04 LTS trusty | Not in release | |
linux-linaro-omap | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-linaro-shared | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-linaro-vexpress | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-quantal | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-raring | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-saucy | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-trusty | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-utopic | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-vivid | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Ignored | |
linux-lts-wily | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-xenial | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Fixed 4.4.0-96.119~14.04.1
|
|
linux-maguro | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-mako | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
linux-manta | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-oem | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-qcm-msm | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi2 | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.4.0-1074.82
|
|
14.04 LTS trusty | Not in release | |
linux-snapdragon | 18.04 LTS bionic |
Not affected
|
16.04 LTS xenial |
Fixed 4.4.0-1076.81
|
|
14.04 LTS trusty | Not in release | |
linux-ti-omap4 | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3583-2
- Linux kernel (Trusty HWE) vulnerabilities
- 23 February 2018
- USN-3583-1
- Linux kernel vulnerabilities
- 23 February 2018