Bug 2106683 (CVE-2022-2320, ZDI-CAN-16070)
| Summary: | CVE-2022-2320 xorg-x11-server: out-of-bounds access in ProcXkbSetDeviceInfo request handler of the Xkb extension | ||
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| Product: | [Other] Security Response | Reporter: | TEJ RATHI <trathi> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | ajax, bdm, bskeggs, caillon+fedoraproject, jglisse, mdaenzer, ofourdan, pdwyer, peter.hutterer, rhughes, rstrode, sandmann, saroy, xgl-maint |
| 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 Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-08-31 20:55:51 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: | 2106689, 2108161, 2108162, 2109031, 2110433, 2110437, 2110474 | ||
| Bug Blocks: | 2106409 | ||
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Description
TEJ RATHI
2022-07-13 10:05:09 UTC
Created xorg-x11-server tracking bugs for this issue: Affects: fedora-all [bug 2106689] Created xorg-x11-server-Xwayland tracking bugs for this issue: Affects: fedora-all [bug 2110474] This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:5905 https://access.redhat.com/errata/RHSA-2022:5905 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-2022-2320 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:7583 https://access.redhat.com/errata/RHSA-2022:7583 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2022:8221 https://access.redhat.com/errata/RHSA-2022:8221 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2022:8222 https://access.redhat.com/errata/RHSA-2022:8222 |