Bug 1367091 (CVE-2016-6828)
| Summary: | CVE-2016-6828 kernel: Use after free in tcp_xmit_retransmit_queue | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Adam Mariš <amaris> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | apmukher, aquini, arm-mgr, arun.patil, bhu, dhoward, dick.kennedy, fhrbata, gansalmon, iboverma, itamar, jforbes, jkacur, joelsmith, jonathan, jross, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, madhu.chinakonda, matt, mchehab, mcressma, nmurray, plougher, rt-maint, rvrbovsk, sardella, seema.thangamani, slawomir, trinh.dao, williams, wmealing, yozone |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: |
A use-after-free vulnerability was found in tcp_xmit_retransmit_queue and other tcp_* functions. This condition could allow an attacker to send an incorrect selective acknowledgment to existing connections, possibly resetting a connection.
|
Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-08 02:57:26 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1367092, 1379526, 1379527, 1379529, 1379530, 1379531, 1379532, 1379533, 1379534, 1379535 | ||
| Bug Blocks: | 1367094 | ||
|
Description
Adam Mariš
2016-08-15 13:31:55 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1367092] Patch was posted, introduced in 2.6. http://marc.info/?l=linux-netdev&m=147143860012027&w=2 kernel-4.6.7-300.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report. kernel-4.6.7-200.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. kernel-4.7.2-201.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report. kernel-4.7.2-101.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. Statement: This issue affect the Linux kernels as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2. This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2017:0036 https://rhn.redhat.com/errata/RHSA-2017-0036.html This issue has been addressed in the following products: Red Hat Enterprise MRG 2 Via RHSA-2017:0113 https://rhn.redhat.com/errata/RHSA-2017-0113.html This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2017:0086 https://rhn.redhat.com/errata/RHSA-2017-0086.html This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2017:0091 https://rhn.redhat.com/errata/RHSA-2017-0091.html |