LoongArch: Add spectre boundry for syscall dispatch table
CVE-2026-45993 relates to an update involving the LoongArch architecture where a Spectre boundary was added for the syscall dispatch table. The provided information does not include detailed technical specifics or exploitation methods. No known exploits are reported in the wild. The vulnerability affects Microsoft products including Azure Linux 3. 0. There is no CVSS score available, and no patch or remediation details are provided in the input data.
AI Analysis
Technical Summary
This vulnerability concerns the addition of a Spectre boundary for the syscall dispatch table on the LoongArch architecture within Microsoft products, including Azure Linux 3.0. The description and technical details are minimal, with no explicit explanation of the vulnerability's nature or impact. No patch or exploit information is available from the provided data.
Potential Impact
The impact cannot be fully assessed due to lack of detailed information. The addition of a Spectre boundary suggests mitigation against speculative execution side-channel attacks, which could otherwise allow unauthorized information disclosure. No known exploits in the wild have been reported, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory (msrc_CVE-2026-45993) for current remediation guidance. No specific mitigation steps are provided in the available data.
LoongArch: Add spectre boundry for syscall dispatch table
Description
CVE-2026-45993 relates to an update involving the LoongArch architecture where a Spectre boundary was added for the syscall dispatch table. The provided information does not include detailed technical specifics or exploitation methods. No known exploits are reported in the wild. The vulnerability affects Microsoft products including Azure Linux 3. 0. There is no CVSS score available, and no patch or remediation details are provided in the input data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the addition of a Spectre boundary for the syscall dispatch table on the LoongArch architecture within Microsoft products, including Azure Linux 3.0. The description and technical details are minimal, with no explicit explanation of the vulnerability's nature or impact. No patch or exploit information is available from the provided data.
Potential Impact
The impact cannot be fully assessed due to lack of detailed information. The addition of a Spectre boundary suggests mitigation against speculative execution side-channel attacks, which could otherwise allow unauthorized information disclosure. No known exploits in the wild have been reported, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory (msrc_CVE-2026-45993) for current remediation guidance. No specific mitigation steps are provided in the available 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-2026-45993
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab75e29bf47b50288c98
Added to database: 5/28/2026, 8:54:13 PM
Last enriched: 5/28/2026, 9:02:18 PM
Last updated: 5/29/2026, 11:33:20 AM
Views: 8
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