rxrpc: Fix potential UAF after skb_unshare() failure
CVE-2026-45998 is a vulnerability related to a potential use-after-free (UAF) condition occurring after a failure in skb_unshare() within the rxrpc component. The provided information does not include detailed technical specifics or exploitation methods. There is no CVSS score available, and no known exploits in the wild have been reported. The affected products include Microsoft and Azure Linux 3. 0 versions. No patch or remediation details are provided in the available data.
AI Analysis
Technical Summary
This vulnerability involves a potential use-after-free issue in the rxrpc component triggered by a failure in skb_unshare(). The vulnerability is identified by Microsoft Security Response Center under advisory msrc_CVE-2026-45998. Affected versions include Microsoft and Azure Linux 3.0. No CVSS score or detailed technical exploitation information is provided. No patch or mitigation information is currently available.
Potential Impact
The impact of this vulnerability is a potential use-after-free condition, which could lead to memory corruption or instability in affected systems. However, without further details or known exploits, the exact impact on confidentiality, integrity, or availability cannot be determined from the provided data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the current data.
rxrpc: Fix potential UAF after skb_unshare() failure
Description
CVE-2026-45998 is a vulnerability related to a potential use-after-free (UAF) condition occurring after a failure in skb_unshare() within the rxrpc component. The provided information does not include detailed technical specifics or exploitation methods. There is no CVSS score available, and no known exploits in the wild have been reported. The affected products include Microsoft and Azure Linux 3. 0 versions. No patch or remediation details are provided in the available data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a potential use-after-free issue in the rxrpc component triggered by a failure in skb_unshare(). The vulnerability is identified by Microsoft Security Response Center under advisory msrc_CVE-2026-45998. Affected versions include Microsoft and Azure Linux 3.0. No CVSS score or detailed technical exploitation information is provided. No patch or mitigation information is currently available.
Potential Impact
The impact of this vulnerability is a potential use-after-free condition, which could lead to memory corruption or instability in affected systems. However, without further details or known exploits, the exact impact on confidentiality, integrity, or availability cannot be determined from the provided data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the current data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-45998
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab78e29bf47b50288d27
Added to database: 5/28/2026, 8:54:16 PM
Last enriched: 5/28/2026, 9:03:11 PM
Last updated: 5/29/2026, 12:55:41 PM
Views: 5
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