Is CVE-2024-50139 in the CISA KEV catalog?

No. CVE-2024-50139 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-50139?

CVE-2024-50139 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2024-50139?

CVE-2024-50139 has an EPSS score of 0.23% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-50139?

Upgrade linux on debian 13 to 6.11.6-1 or later. Fixes are available for 102 affected products.

CVE & CISA-KEV Catalog

CVE-2024-50139

MEDIUM

5.5

CVSS v3

NVD

Description

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

How to fix

Remediation Available

linuxDebian

Fixed in:6.11.6-1CVE-2024-50139

linuxUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-awsUbuntu

Fixed in:6.8.0-1027.29USN-7449-1

linux-aws-6.8Ubuntu

Fixed in:6.8.0-1027.29~22.04.1USN-7451-1

linux-azureUbuntu

Fixed in:6.8.0-1027.32USN-7449-1

linux-azure-6.8Ubuntu

Fixed in:6.8.0-1027.32~22.04.1USN-7449-1

linux-azure-nvidiaUbuntu

Fixed in:6.8.0-1014.15USN-7468-1

linux-gcpUbuntu

Fixed in:6.8.0-1028.30USN-7450-1

linux-gcp-6.8Ubuntu

Fixed in:6.8.0-1028.30~22.04.1USN-7452-1

linux-gkeUbuntu

Fixed in:6.8.0-1023.27USN-7450-1

linux-gkeopUbuntu

Fixed in:6.8.0-1010.12USN-7450-1

linux-hwe-6.8Ubuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-ibmUbuntu

Fixed in:6.8.0-1024.24USN-7449-1

linux-image-6.11.0-1015-oemUbuntu

Fixed in:6.11.0-1015.15USN-7310-1

linux-image-6.8.0-1010-gkeopUbuntu

Fixed in:6.8.0-1010.12USN-7450-1

linux-image-6.8.0-1014-azure-nvidiaUbuntu

Fixed in:6.8.0-1014.15USN-7468-1

linux-image-6.8.0-1023-gkeUbuntu

Fixed in:6.8.0-1023.27USN-7450-1

linux-image-6.8.0-1024-ibmUbuntu

Fixed in:6.8.0-1024.24USN-7449-1

linux-image-6.8.0-1024-oracleUbuntu

Fixed in:6.8.0-1024.25~22.04.1USN-7449-1

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-6.8.0-1024-oracle-64kUbuntu

Fixed in:6.8.0-1024.25~22.04.1USN-7449-1

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-6.8.0-1026-nvidiaUbuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

Fixed in:6.8.0-1026.29USN-7449-1

linux-image-6.8.0-1026-nvidia-64kUbuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

Fixed in:6.8.0-1026.29USN-7449-1

linux-image-6.8.0-1026-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1026.29.1USN-7449-1

linux-image-6.8.0-1026-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1026.29.1USN-7449-1

linux-image-6.8.0-1026-oemUbuntu

Fixed in:6.8.0-1026.26USN-7449-1

linux-image-6.8.0-1027-awsUbuntu

Fixed in:6.8.0-1027.29~22.04.1USN-7451-1

Fixed in:6.8.0-1027.29USN-7449-1

linux-image-6.8.0-1027-azureUbuntu

Fixed in:6.8.0-1027.32~22.04.1USN-7449-1

Fixed in:6.8.0-1027.32USN-7449-1

linux-image-6.8.0-1027-azure-fdeUbuntu

Fixed in:6.8.0-1027.32~22.04.1USN-7449-1

Fixed in:6.8.0-1027.32USN-7449-1

linux-image-6.8.0-1028-gcpUbuntu

Fixed in:6.8.0-1028.30~22.04.1USN-7452-1

Fixed in:6.8.0-1028.30USN-7450-1

linux-image-6.8.0-1028-gcp-64kUbuntu

Fixed in:6.8.0-1028.30~22.04.1USN-7452-1

Fixed in:6.8.0-1028.30USN-7450-1

linux-image-6.8.0-1028-raspiUbuntu

Fixed in:6.8.0-1028.32USN-7524-1

linux-image-6.8.0-2023-raspi-realtimeUbuntu

Fixed in:6.8.0-2023.24USN-7523-1

linux-image-6.8.0-58-genericUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

Fixed in:6.8.0-58.60+1USN-7449-1

linux-image-6.8.0-58-generic-64kUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

Fixed in:6.8.0-58.60+1USN-7449-1

linux-image-6.8.0-58-lowlatencyUbuntu

Fixed in:6.8.0-58.60.1~22.04.1USN-7449-1

Fixed in:6.8.0-58.60.1USN-7449-1

linux-image-6.8.0-58-lowlatency-64kUbuntu

Fixed in:6.8.0-58.60.1~22.04.1USN-7449-1

Fixed in:6.8.0-58.60.1USN-7449-1

linux-image-6.8.1-1020-realtimeUbuntu

Fixed in:6.8.1-1020.21USN-7453-1

linux-image-awsUbuntu

Fixed in:6.8.0-1027.29~22.04.1USN-7451-1

Fixed in:6.8.0-1027.29USN-7449-1

linux-image-aws-lts-24.04Ubuntu

Fixed in:6.8.0-1027.29USN-7449-1

linux-image-azureUbuntu

Fixed in:6.8.0-1027.32~22.04.1USN-7449-1

linux-image-azure-fdeUbuntu

Fixed in:6.8.0-1027.32~22.04.1USN-7449-1

linux-image-azure-fde-lts-24.04Ubuntu

Fixed in:6.8.0-1027.32USN-7449-1

linux-image-azure-lts-24.04Ubuntu

Fixed in:6.8.0-1027.32USN-7449-1

linux-image-azure-nvidiaUbuntu

Fixed in:6.8.0-1014.15USN-7468-1

linux-image-gcpUbuntu

Fixed in:6.8.0-1028.30~22.04.1USN-7452-1

linux-image-gcp-64kUbuntu

Fixed in:6.8.0-1028.30~22.04.1USN-7452-1

linux-image-gcp-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1028.30USN-7450-1

linux-image-gcp-lts-24.04Ubuntu

Fixed in:6.8.0-1028.30USN-7450-1

linux-image-genericUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-image-generic-64kUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-image-generic-64k-hwe-22.04Ubuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-generic-hwe-22.04Ubuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-generic-lpaeUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-image-gkeUbuntu

Fixed in:6.8.0-1023.27USN-7450-1

linux-image-gkeopUbuntu

Fixed in:6.8.0-1010.12USN-7450-1

linux-image-gkeop-6.8Ubuntu

Fixed in:6.8.0-1010.12USN-7450-1

linux-image-ibmUbuntu

Fixed in:6.8.0-1024.24USN-7449-1

linux-image-ibm-classicUbuntu

Fixed in:6.8.0-1024.24USN-7449-1

linux-image-ibm-lts-24.04Ubuntu

Fixed in:6.8.0-1024.24USN-7449-1

linux-image-kvmUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-image-lowlatencyUbuntu

Fixed in:6.8.0-58.60.1USN-7449-1

linux-image-lowlatency-64kUbuntu

Fixed in:6.8.0-58.60.1USN-7449-1

linux-image-lowlatency-64k-hwe-22.04Ubuntu

Fixed in:6.8.0-58.60.1~22.04.1USN-7449-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:6.8.0-58.60.1~22.04.1USN-7449-1

linux-image-nvidiaUbuntu

Fixed in:6.8.0-1026.29USN-7449-1

linux-image-nvidia-6.8Ubuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

linux-image-nvidia-64kUbuntu

Fixed in:6.8.0-1026.29USN-7449-1

linux-image-nvidia-64k-6.8Ubuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

linux-image-nvidia-64k-hwe-22.04Ubuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

linux-image-nvidia-hwe-22.04Ubuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

linux-image-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1026.29.1USN-7449-1

linux-image-nvidia-lowlatency-64kUbuntu

Fixed in:6.8.0-1026.29.1USN-7449-1

linux-image-oem-22.04Ubuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-oem-22.04aUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-oem-22.04bUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-oem-22.04cUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-oem-22.04dUbuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-image-oem-24.04Ubuntu

Fixed in:6.8.0-1026.26USN-7449-1

linux-image-oem-24.04aUbuntu

Fixed in:6.8.0-1026.26USN-7449-1

linux-image-oem-24.04bUbuntu

Fixed in:6.11.0-1015.15USN-7310-1

linux-image-oracleUbuntu

Fixed in:6.8.0-1024.25~22.04.1USN-7449-1

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-oracle-64kUbuntu

Fixed in:6.8.0-1024.25~22.04.1USN-7449-1

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-oracle-64k-lts-24.04Ubuntu

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-oracle-lts-24.04Ubuntu

Fixed in:6.8.0-1024.25USN-7449-1

linux-image-raspiUbuntu

Fixed in:6.8.0-1028.32USN-7524-1

linux-image-raspi-realtimeUbuntu

Fixed in:6.8.0-2023.24USN-7523-1

linux-image-realtimeUbuntu

Fixed in:6.8.1-1020.21USN-7453-1

linux-image-realtime-hwe-24.04Ubuntu

Fixed in:6.8.1-1020.21USN-7453-1

linux-image-virtualUbuntu

Fixed in:6.8.0-58.60USN-7449-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:6.8.0-58.60~22.04.1USN-7449-2

linux-lowlatencyUbuntu

Fixed in:6.8.0-58.60.1USN-7449-1

linux-lowlatency-hwe-6.8Ubuntu

Fixed in:6.8.0-58.60.1~22.04.1USN-7449-1

linux-nvidiaUbuntu

Fixed in:6.8.0-1026.29USN-7449-1

linux-nvidia-6.8Ubuntu

Fixed in:6.8.0-1026.29~22.04.1USN-7449-1

linux-nvidia-lowlatencyUbuntu

Fixed in:6.8.0-1026.29.1USN-7449-1

linux-oem-6.11Ubuntu

Fixed in:6.11.0-1015.15USN-7310-1

linux-oem-6.8Ubuntu

Fixed in:6.8.0-1026.26USN-7449-1

linux-oracleUbuntu

Fixed in:6.8.0-1024.25USN-7449-1

linux-oracle-6.8Ubuntu

Fixed in:6.8.0-1024.25~22.04.1USN-7449-1

linux-raspiUbuntu

Fixed in:6.8.0-1028.32USN-7524-1

linux-raspi-realtimeUbuntu

Fixed in:6.8.0-2023.24USN-7523-1

linux-realtimeUbuntu

Fixed in:6.8.1-1020.21USN-7453-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.23%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-01.