Bug 1783478 (CVE-2019-19525)
Summary: | CVE-2019-19525 kernel: malicious USB device leads to use-after-free in the drivers/net/ieee802154/atusb.c driver | ||
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Product: | [Other] Security Response | Reporter: | msiddiqu |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED NOTABUG | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | acaringi, airlied, bhu, blc, brdeoliv, bskeggs, dhoward, dvlasenk, esammons, fhrbata, hdegoede, hkrzesin, iboverma, ichavero, itamar, jarodwilson, jeremy, jforbes, jglisse, jlelli, john.j5live, jonathan, josef, jross, jshortt, jstancek, jwboyer, kernel-maint, kernel-mgr, labbott, lgoncalv, linville, masami256, matt, mchehab, mcressma, mjg59, mlangsdo, nmurray, 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 use-after-free flaw was found in the ieee802154 network subsystem in the Linux kernel. A malicious USB device could cause the exploit when a disconnect callback is accessing the hardware-descriptor private data after having it freed by the atusb_disconnect driver.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2020-02-17 14:10:01 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: | 1783479 | ||
Bug Blocks: | 1783480 |
Description
msiddiqu
2019-12-13 19:57:47 UTC
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1783479] This is fixed for Fedora with the 5.3.6 stable kernel update. Mitigation: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. 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-2019-19525 |