Loop with Unreachable Exit Condition ('Infinite Loop') Affecting kernel-abi-whitelists package, versions <0:3.10.0-514.26.1.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ORACLE7-KERNELABIWHITELISTS-2514031
- published10 Apr 2022
- disclosed23 Feb 2017
Introduced: 23 Feb 2017
CVE-2017-6214 (opens in a new tab)How to fix?
Upgrade Oracle:7 kernel-abi-whitelists to version 0:3.10.0-514.26.1.el7 or higher.
This issue was patched in ELSA-2017-1615.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-abi-whitelists package and not the kernel-abi-whitelists package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
The tcp_splice_read function in net/ipv4/tcp.c in the Linux kernel before 4.9.11 allows remote attackers to cause a denial of service (infinite loop and soft lockup) via vectors involving a TCP packet with the URG flag.
References
- https://linux.oracle.com/cve/CVE-2017-6214.html
- https://linux.oracle.com/errata/ELSA-2017-1372.html
- https://linux.oracle.com/errata/ELSA-2017-1615.html
- https://linux.oracle.com/errata/ELSA-2017-1615-1.html
- https://linux.oracle.com/errata/ELSA-2017-3539.html
- https://linux.oracle.com/errata/ELSA-2017-3566.html
- https://linux.oracle.com/errata/ELSA-2017-3567.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ccf7abb93af09ad0868ae9033d1ca8108bdaec82
- http://www.debian.org/security/2017/dsa-3804
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11
- http://www.securityfocus.com/bid/96421
- http://www.securitytracker.com/id/1037897
- https://access.redhat.com/errata/RHSA-2017:1372
- https://access.redhat.com/errata/RHSA-2017:1615
- https://access.redhat.com/errata/RHSA-2017:1616
- https://access.redhat.com/errata/RHSA-2017:1647
- https://github.com/torvalds/linux/commit/ccf7abb93af09ad0868ae9033d1ca8108bdaec82
- https://source.android.com/security/bulletin/2017-09-01