Bug 2446098 (CVE-2026-26127)

Summary: CVE-2026-26127 .net: .NET: Denial of Service via out-of-bounds read
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in .NET. An unauthorized attacker can exploit an out-of-bounds read vulnerability over a network, leading to a Denial of Service (DoS). This can prevent legitimate users from accessing the affected service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2446436, 2446437, 2446438, 2446439    
Bug Blocks:    

Description OSIDB Bzimport 2026-03-10 18:03:06 UTC
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.

Comment 2 errata-xmlrpc 2026-03-12 09:16:55 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:4450 https://access.redhat.com/errata/RHSA-2026:4450

Comment 3 errata-xmlrpc 2026-03-12 09:25:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:4453 https://access.redhat.com/errata/RHSA-2026:4453

Comment 4 errata-xmlrpc 2026-03-12 09:39:57 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:4443 https://access.redhat.com/errata/RHSA-2026:4443

Comment 5 errata-xmlrpc 2026-03-12 10:19:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:4458 https://access.redhat.com/errata/RHSA-2026:4458

Comment 6 errata-xmlrpc 2026-03-12 15:23:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:4445 https://access.redhat.com/errata/RHSA-2026:4445

Comment 7 errata-xmlrpc 2026-03-12 15:26:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:4456 https://access.redhat.com/errata/RHSA-2026:4456