Bug 1832530 (CVE-2020-12654)
Summary: | CVE-2020-12654 kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c | ||
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Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
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, bmasney, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jlelli, john.j5live, jonathan, josef, jross, jshortt, jstancek, jwboyer, kcarcia, kernel-maint, kernel-mgr, kyoshida, labbott, lgoncalv, linville, masami256, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, ptalbert, qzhao, rt-maint, rvrbovsk, steved, williams |
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 flaw was found in the Linux kernel. The Marvell mwifiex driver allows a remote WiFi access point to trigger a heap-based memory buffer overflow due to an incorrect memcpy operation. The highest threat from this vulnerability is to data integrity and system availability.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2020-07-07 13:27:44 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: | 1807052, 1832531, 1844063, 1844065, 1844066, 1844067, 1844068, 1844069, 1844070, 1844071, 1844072, 1844073, 1844074, 1844075, 1844076, 1844077, 1844078, 1844079, 1844080, 1844081, 1844082, 1844083 | ||
Bug Blocks: | 1832532 |
Description
Guilherme de Almeida Suckevicz
2020-05-06 19:19:17 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1832531] This was fixed for Fedora with the 5.4.20 stable kernel updates. This issue has been addressed in the following products: Red Hat Enterprise Linux 7.3 Advanced Update Support Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions Red Hat Enterprise Linux 7.3 Telco Extended Update Support Via RHSA-2020:2832 https://access.redhat.com/errata/RHSA-2020:2832 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-2020-12654 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:3010 https://access.redhat.com/errata/RHSA-2020:3010 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:3016 https://access.redhat.com/errata/RHSA-2020:3016 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions Via RHSA-2020:3041 https://access.redhat.com/errata/RHSA-2020:3041 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:3220 https://access.redhat.com/errata/RHSA-2020:3220 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:3221 https://access.redhat.com/errata/RHSA-2020:3221 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2020:3222 https://access.redhat.com/errata/RHSA-2020:3222 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.7 Extended Update Support Via RHSA-2020:3224 https://access.redhat.com/errata/RHSA-2020:3224 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.6 Extended Update Support Via RHSA-2020:3226 https://access.redhat.com/errata/RHSA-2020:3226 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.2 Advanced Update Support Via RHSA-2020:3232 https://access.redhat.com/errata/RHSA-2020:3232 This issue has been addressed in the following products: Red Hat Enterprise MRG 2 Via RHSA-2020:3389 https://access.redhat.com/errata/RHSA-2020:3389 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.4 Advanced Update Support Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions Red Hat Enterprise Linux 7.4 Telco Extended Update Support Via RHSA-2020:3432 https://access.redhat.com/errata/RHSA-2020:3432 Mitigation: In order to mitigate this issue, it is possible to prevent the affected code from being loaded by blacklisting the kernel module mwifiex. For instructions relating to how to blacklist a kernel module, refer to: https://access.redhat.com/solutions/41278 |