CVE-2024-50139
- Source
- https://cve.org/CVERecord?id=CVE-2024-50139
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-50139.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-50139
- Downstream
- Related
- Published
- 2024-11-07T09:31:15Z
- Modified
- 2026-08-12T03:30:17Z
- Severity
-
- 7.9 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H CVSS Calculator
- Summary
- KVM: arm64: Fix shift-out-of-bounds bug
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
KVM: arm64: Fix shift-out-of-bounds bug
Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel.
UBSAN: shift-out-of-bounds in arch/arm64/kvm/sys_regs.c:1988:14 shift exponent 33 is too large for 32-bit type 'int' CPU: 26 UID: 0 PID: 7629 Comm: qemu-kvm Not tainted 6.12.0-rc2 #34 Hardware name: IEI NF5280R7/Mitchell MB, BIOS 00.00. 2024-10-12 09:28:54 10/14/2024 Call trace: dump_backtrace+0xa0/0x128 show_stack+0x20/0x38 dump_stack_lvl+0x74/0x90 dump_stack+0x18/0x28 __ubsan_handle_shift_out_of_bounds+0xf8/0x1e0 reset_clidr+0x10c/0x1c8 kvm_reset_sys_regs+0x50/0x1c8 kvm_reset_vcpu+0xec/0x2b0 __kvm_vcpu_set_target+0x84/0x158 kvm_vcpu_set_target+0x138/0x168 kvm_arch_vcpu_ioctl_vcpu_init+0x40/0x2b0 kvm_arch_vcpu_ioctl+0x28c/0x4b8 kvm_vcpu_ioctl+0x4bc/0x7a8 __arm64_sys_ioctl+0xb4/0x100 invoke_syscall+0x70/0x100 el0_svc_common.constprop.0+0x48/0xf0 do_el0_svc+0x24/0x38 el0_svc+0x3c/0x158 el0t_64_sync_handler+0x120/0x130 el0t_64_sync+0x194/0x198
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50139.json" }- References
-
- https://git.kernel.org/stable/c/04ed2ba07ce73f323052475fbd33d647aca3ff2e
- https://git.kernel.org/stable/c/4b9e11794d910aa55300debbac5f0adcc42c491a
- https://git.kernel.org/stable/c/c6c167afa090ea0451f91814e1318755a8fb8bb9
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50139.json
- https://nvd.nist.gov/vuln/detail/CVE-2024-50139
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git