High severity7.2NVD Advisory· Published Aug 12, 2025· Updated Jun 17, 2026
CVE-2025-26403
CVE-2025-26403
Description
Out-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29- osv-coords28 versionspkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/ucode-intel&distro=openSUSE%20Tumbleweedpkg:rpm/suse/microcode_ctl&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4%20LTSS%20EXTREME%20COREpkg:rpm/suse/ucode-intel&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/ucode-intel&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/ucode-intel&distro=SUSE%20Manager%20Proxy%20LTS%204.3pkg:rpm/suse/ucode-intel&distro=SUSE%20Manager%20Server%20LTS%204.3
< 20250812-150200.59.1+ 27 more
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-1.1
- (no CPE)range: < 1.17-102.83.87.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-155.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-155.1
- (no CPE)range: < 20250812-1.1
- (no CPE)range: < 20250812-slfo.1.1_1.1
- (no CPE)range: < 20250812-150200.59.1
- (no CPE)range: < 20250812-150200.59.1
Patches
Vulnerability mechanics
References
2News mentions
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