Bug 1694812 (CVE-2019-3896)
| Summary: | CVE-2019-3896 kernel: Double free in lib/idr.c | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | acaringi, airlied, bhu, blc, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jkacur, john.j5live, jonathan, josef, jross, jstancek, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, plougher, pmatouse, rt-maint, rvrbovsk, security-response-team, steved, vdronov, 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 double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-07-12 13:06:55 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: | 1698139, 1698140, 1698141, 1698142, 1715283 | ||
| Bug Blocks: | 1694813 | ||
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Description
Pedro Sampaio
2019-04-01 18:29:08 UTC
Acknowledgments: Name: Eiichi Tsukata This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2019:1488 https://access.redhat.com/errata/RHSA-2019:1488 This issue has been addressed in the following products: Red Hat Enterprise Linux 6.6 Advanced Update Support Via RHSA-2019:1489 https://access.redhat.com/errata/RHSA-2019:1489 This issue has been addressed in the following products: Red Hat Enterprise Linux 6.5 Advanced Update Support Via RHSA-2019:1490 https://access.redhat.com/errata/RHSA-2019:1490 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-3896 |