A flaw was found in the Linux kernel's implementation of seq_file where a local attacker could manipulate memory in the put() function pointer. This could lead to memory corruption and possible privileged escalation.
Find out more about CVE-2016-7910 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5 as the code which can trigger the flaw is not present in the products listed.
This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7 and MRG-2. Future Linux kernel updates for the respective releases might address this issue.
Base Score | 6.2 |
---|---|
Base Metrics | AV:L/AC:H/Au:N/C:C/I:C/A:C |
Access Vector | Local |
Access Complexity | High |
Authentication | None |
Confidentiality Impact | Complete |
Integrity Impact | Complete |
Availability Impact | Complete |
CVSS3 Base Score | 7 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Attack Vector | Local |
Attack Complexity | High |
Privileges Required | Low |
User Interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity Impact | High |
Availability Impact | High |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat MRG Grid for RHEL 6 Server v.2 (kernel-rt) | RHSA-2017:1297 | 2017-05-25 |
Red Hat Enterprise Linux 6 (kernel) | RHSA-2017:0892 | 2017-04-11 |
Red Hat Enterprise Linux for Real Time for NFV (v. 7) (kernel-rt) | RHSA-2017:1298 | 2017-05-25 |
Red Hat Enterprise Linux 7 (kernel) | RHSA-2017:1308 | 2017-05-25 |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 5 | kernel | Not affected |