Linux KVM arm64: Fix shift-out-of-bounds bug in sys_regs.c

From this webpage screenshot, we can extract the following key information about the vulnerability: 1. Vulnerability Description: - Vulnerability Type: KVM: arm64: Fix shift-out-of-bounds bug - Location: arch/arm64/kvm/sys_regs.c:1988:14 - Description: shift exponent 33 is too large for 32-bit type 'int' 2. Vulnerability Impact: - Hardware Name: IEI NF5280R7/Mitchell MB - BIOS Version: 00.00 - Date: 2024-10-12 09:28:54 3. Vulnerability Fix: - Fix Commit: c6c167afa09ea0451f91814e1318755a8fb8bb9 - Fix Author: Ilkka Koskinen - Fix Date: 2024-10-16 19:57:01 -0700 4. Vulnerability Report: - Reporter: UBSAN - Report Date: 2024-10-12 09:28:54 5. Vulnerability Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 6. Vulnerability Impact Scope: - Hardware Name: IEI NF5280R7/Mitchell MB - BIOS Version: 00.00 7. Vulnerability Fix Code: - Fix Location: arch/arm64/kvm/sys_regs.c - Number of Lines Fixed: 2 8. Vulnerability Fix Author: - Author: Ilkka Koskinen - Author Date: 2024-10-16 19:57:01 -0700 9. Vulnerability Fix Review: - Reviewer: Gavin Shan - Review Date: 2024-10-16 19:57:01 -0700 10. Vulnerability Fix Signature: - Signer: Ilkka Koskinen - Signature Date: 2024-10-16 19:57:01 -0700 11. Vulnerability Fix Review Signature: - Reviewer: Anshuman Khandual - Review Date: 2024-10-16 19:57:01 -0700 12. Vulnerability Fix Review Signature: - Reviewer: Marc Zynier - Review Date: 2024-10-16 19:57:01 -0700 13. Vulnerability Fix Review Signature: - Reviewer: Greg Kroah-Hartman - Review Date: 2024-10-16 19:57:01 -0700 14. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 15. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 16. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 17. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 18. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 19. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 20. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 21. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 22. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 23. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 24. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 25. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 26. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 27. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 28. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 29. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 30. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 31. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 32. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 33. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 34. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz 35. Vulnerability Fix Patch: - Patch File: linux-4b9e11794d910aa55300debbac5f0adcc42c491a.tar.gz

Goal Reached Thanks to every supporter — we hit 100%!

Linux KVM arm64: Fix shift-out-of-bounds bug in sys_regs.c