Bug 1831868 (CVE-2020-12653)
| Summary: | CVE-2020-12653 kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.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 way the mwifiex_cmd_append_vsie_tlv() in Linux kernel's Marvell WiFi-Ex driver handled vendor specific information elements. A local user could use this flaw to escalate their privileges on the system.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-07-07 13:27:39 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, 1831870, 1844019, 1844020, 1844021, 1844023, 1844024, 1844025, 1844026, 1844027, 1844029, 1844031, 1844032, 1844034, 1844035, 1844036, 1844037, 1844038, 1844039, 1844040, 1844042, 1844049 | ||
| Bug Blocks: | 1831869 | ||
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Description
Guilherme de Almeida Suckevicz
2020-05-05 19:16:15 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1831870] This was fixed for Fedora with the 5.4.20 stable kernel update. 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 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-2020-12653 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 |