Bug 2133451 (CVE-2022-36402)

Summary: CVE-2022-36402 kernel: vmwgfx: integer overflow in vmwgfx_execbuf.c
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, adscvr, airlied, alciregi, bhu, boyang, brdeoliv, chwhite, crwood, ddepaula, debarbos, dvlasenk, ezulian, gcovolo, hdegoede, hkrzesin, hpa, jarod, jarodwilson, jburrell, jfaracco, jferlan, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jshortt, jstancek, jwboyer, jwyatt, kcarcia, kernel-maint, kernel-mgr, kraxel, ldu, lgoncalv, linville, lzampier, masami256, mchehab, ndegraef, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, steve.beattie, steved, tyberry, vkumar, walters, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Doc Text:
An integer overflow was found in the Linux kernel's vmwgfx driver. This flaw allows a local, unprivileged attacker with access to either /dev/dri/card0 or /dev/dri/rendererD128, and able to issue an ioctl() on the resulting file descriptor to crash the system, causing a denial of service.
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Last Closed: Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2133477, 2133478, 2133479, 2133480, 2133481    
Bug Blocks: 2126143    

Description Mauro Matteo Cascella 2022-10-10 13:49:03 UTC
An integer overflow was found in the Linux kernel's vmwgfx driver. Systems making use of the vmwgfx driver are potentially affected by this flaw. Exploiting the bug would require an attacker to have access to either /dev/dri/card0 or /dev/dri/rendererD128 and be able to issue an ioctl() on the resulting file descriptor. Under certain circumstances a local unprivileged user could use this flaw to crash the system, causing a denial of service.

Reference:
https://nvd.nist.gov/vuln/detail/CVE-2022-36402
https://bugzilla.openanolis.cn/show_bug.cgi?id=2072

Comment 1 Mauro Matteo Cascella 2022-10-10 15:19:04 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2133478]

Comment 27 Mauro Matteo Cascella 2024-01-15 09:59:15 UTC
This CVE was fixed upstream in kernel version 6.5. The kernel packages as shipped in Red Hat Enterprise Linux 8 were previously updated to a version that contains the fix via the following errata:

kernel in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2024:0113

kernel-rt in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2024:0134

Comment 28 errata-xmlrpc 2024-01-24 16:28:30 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0461 https://access.redhat.com/errata/RHSA-2024:0461

Comment 30 errata-xmlrpc 2024-02-21 00:26:47 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0930 https://access.redhat.com/errata/RHSA-2024:0930

Comment 36 errata-xmlrpc 2024-03-19 17:26:35 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:1404 https://access.redhat.com/errata/RHSA-2024:1404

Comment 39 errata-xmlrpc 2024-07-24 13:10:20 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:4823 https://access.redhat.com/errata/RHSA-2024:4823

Comment 40 errata-xmlrpc 2024-07-24 13:22:27 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:4831 https://access.redhat.com/errata/RHSA-2024:4831