Is CVE-2024-27000 in the CISA KEV catalog?

No. CVE-2024-27000 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-27000?

CVE-2024-27000 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2024-27000?

CVE-2024-27000 has an EPSS score of 0.33% (25th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27000?

Upgrade linux on debian 11 to 5.10.216-1 or later. Fixes are available for 152 affected products.

CVE & CISA-KEV Catalog

CVE-2024-27000

HIGH

7.8

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: serial: mxs-auart: add spinlock around changing cts state The uart_handle_cts_change() function in serial_core expects the caller to hold uport->lock. For example, I have seen the below kernel splat, when the Bluetooth driver is loaded on an i.MX28 board. [ 85.119255] ------------[ cut here ]------------ [ 85.124413] WARNING: CPU: 0 PID: 27 at /drivers/tty/serial/serial_core.c:3453 uart_handle_cts_change+0xb4/0xec [ 85.134694] Modules linked in: hci_uart bluetooth ecdh_generic ecc wlcore_sdio configfs [ 85.143314] CPU: 0 PID: 27 Comm: kworker/u3:0 Not tainted 6.6.3-00021-gd62a2f068f92 #1 [ 85.151396] Hardware name: Freescale MXS (Device Tree) [ 85.156679] Workqueue: hci0 hci_power_on [bluetooth] (...) [ 85.191765] uart_handle_cts_change from mxs_auart_irq_handle+0x380/0x3f4 [ 85.198787] mxs_auart_irq_handle from __handle_irq_event_percpu+0x88/0x210 (...)

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.216-1CVE-2024-27000

Fixed in:6.1.90-1CVE-2024-27000

Fixed in:6.8.9-1CVE-2024-27000

linuxUbuntu

Fixed in:5.4.0-189.209USN-6896-1

Fixed in:5.15.0-116.126USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-awsUbuntu

Fixed in:5.4.0-1128.138USN-6896-5

Fixed in:5.15.0-1065.71USN-6898-3

Fixed in:6.8.0-1011.12USN-6893-3

linux-aws-5.15Ubuntu

Fixed in:5.15.0-1065.71~20.04.1USN-6898-4

linux-aws-5.4Ubuntu

Fixed in:5.4.0-1128.138~18.04.1USN-6896-5

linux-azureUbuntu

Fixed in:5.4.0-1133.140USN-6896-1

Fixed in:5.15.0-1068.77USN-6917-1

Fixed in:6.8.0-1010.10USN-6893-1

linux-azure-5.15Ubuntu

Fixed in:5.15.0-1068.77~20.04.1USN-6917-1

linux-azure-5.4Ubuntu

Fixed in:5.4.0-1133.140~18.04.1USN-6896-1

linux-azure-fdeUbuntu

Fixed in:5.15.0-1068.77.1USN-6917-1

linux-azure-fde-5.15Ubuntu

Fixed in:5.15.0-1068.77~20.04.1.1USN-6917-1

linux-bluefieldUbuntu

Fixed in:5.4.0-1088.95USN-6896-1

linux-gcpUbuntu

Fixed in:5.4.0-1132.141USN-6896-1

Fixed in:5.15.0-1064.72USN-6898-1

Fixed in:6.8.0-1010.11USN-6893-1

linux-gcp-5.15Ubuntu

Fixed in:5.15.0-1065.73~20.04.1USN-6927-1

linux-gcp-5.4Ubuntu

Fixed in:5.4.0-1132.141~18.04.1USN-6896-1

linux-gkeUbuntu

Fixed in:5.15.0-1062.68USN-6898-1

Fixed in:6.8.0-1006.9USN-6893-2

linux-gkeopUbuntu

Fixed in:5.4.0-1095.99USN-6896-1

Fixed in:5.15.0-1048.55USN-6898-1

linux-gkeop-5.15Ubuntu

Fixed in:5.15.0-1048.55~20.04.1USN-6898-1

linux-hwe-5.15Ubuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-3

linux-hwe-5.4Ubuntu

Fixed in:5.4.0-189.209~18.04.1USN-6896-2

linux-ibmUbuntu

Fixed in:5.4.0-1075.80USN-6896-1

Fixed in:5.15.0-1058.61USN-6898-1

Fixed in:6.8.0-1008.8USN-6893-1

linux-ibm-5.15Ubuntu

Fixed in:5.15.0-1058.61~20.04.1USN-6898-2

linux-ibm-5.4Ubuntu

Fixed in:5.4.0-1075.80~18.04.1USN-6896-1

linux-image-5.15.0-1035-xilinx-zynqmpUbuntu

Fixed in:5.15.0-1035.39USN-7019-1

linux-image-5.15.0-1048-gkeopUbuntu

Fixed in:5.15.0-1048.55~20.04.1USN-6898-1

Fixed in:5.15.0-1048.55USN-6898-1

linux-image-5.15.0-1058-ibmUbuntu

Fixed in:5.15.0-1058.61~20.04.1USN-6898-2

Fixed in:5.15.0-1058.61USN-6898-1

linux-image-5.15.0-1058-raspiUbuntu

Fixed in:5.15.0-1058.61USN-6919-1

linux-image-5.15.0-1060-intel-iotgUbuntu

Fixed in:5.15.0-1060.66~20.04.1USN-6898-1

Fixed in:5.15.0-1060.66USN-6898-1

linux-image-5.15.0-1060-nvidiaUbuntu

Fixed in:5.15.0-1060.61USN-6898-1

linux-image-5.15.0-1060-nvidia-lowlatencyUbuntu

Fixed in:5.15.0-1060.61USN-6898-1

linux-image-5.15.0-1062-gkeUbuntu

Fixed in:5.15.0-1062.68USN-6898-1

linux-image-5.15.0-1062-kvmUbuntu

Fixed in:5.15.0-1062.67USN-6898-1

linux-image-5.15.0-1063-oracleUbuntu

Fixed in:5.15.0-1063.69~20.04.1USN-6898-2

Fixed in:5.15.0-1063.69USN-6898-1

linux-image-5.15.0-1064-gcpUbuntu

Fixed in:5.15.0-1064.72USN-6898-1

linux-image-5.15.0-1065-awsUbuntu

Fixed in:5.15.0-1065.71~20.04.1USN-6898-4

Fixed in:5.15.0-1065.71USN-6898-3

linux-image-5.15.0-1065-gcpUbuntu

Fixed in:5.15.0-1065.73~20.04.1USN-6927-1

linux-image-5.15.0-1068-azureUbuntu

Fixed in:5.15.0-1068.77~20.04.1USN-6917-1

Fixed in:5.15.0-1068.77USN-6917-1

linux-image-5.15.0-1068-azure-fdeUbuntu

Fixed in:5.15.0-1068.77~20.04.1.1USN-6917-1

Fixed in:5.15.0-1068.77.1USN-6917-1

linux-image-5.15.0-116-genericUbuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-3

Fixed in:5.15.0-116.126USN-6898-1

linux-image-5.15.0-116-generic-64kUbuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-3

Fixed in:5.15.0-116.126USN-6898-1

linux-image-5.15.0-116-generic-lpaeUbuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-3

Fixed in:5.15.0-116.126USN-6898-1

linux-image-5.15.0-116-lowlatencyUbuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-2

Fixed in:5.15.0-116.126USN-6898-2

linux-image-5.15.0-116-lowlatency-64kUbuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-2

Fixed in:5.15.0-116.126USN-6898-2

linux-image-5.4.0-1040-iotUbuntu

Fixed in:5.4.0-1040.41USN-6896-5

linux-image-5.4.0-1047-xilinx-zynqmpUbuntu

Fixed in:5.4.0-1047.51USN-6896-3

linux-image-5.4.0-1075-ibmUbuntu

Fixed in:5.4.0-1075.80~18.04.1USN-6896-1

Fixed in:5.4.0-1075.80USN-6896-1

linux-image-5.4.0-1088-bluefieldUbuntu

Fixed in:5.4.0-1088.95USN-6896-1

linux-image-5.4.0-1095-gkeopUbuntu

Fixed in:5.4.0-1095.99USN-6896-1

linux-image-5.4.0-1112-raspiUbuntu

Fixed in:5.4.0-1112.124~18.04.1USN-6896-4

Fixed in:5.4.0-1112.124USN-6896-4

linux-image-5.4.0-1116-kvmUbuntu

Fixed in:5.4.0-1116.123USN-6896-1

linux-image-5.4.0-1127-oracleUbuntu

Fixed in:5.4.0-1127.136~18.04.1USN-6896-2

Fixed in:5.4.0-1127.136USN-6896-3

linux-image-5.4.0-1128-awsUbuntu

Fixed in:5.4.0-1128.138~18.04.1USN-6896-5

Fixed in:5.4.0-1128.138USN-6896-5

linux-image-5.4.0-1132-gcpUbuntu

Fixed in:5.4.0-1132.141~18.04.1USN-6896-1

Fixed in:5.4.0-1132.141USN-6896-1

linux-image-5.4.0-1133-azureUbuntu

Fixed in:5.4.0-1133.140~18.04.1USN-6896-1

Fixed in:5.4.0-1133.140USN-6896-1

linux-image-5.4.0-189-genericUbuntu

Fixed in:5.4.0-189.209~18.04.1USN-6896-2

Fixed in:5.4.0-189.209USN-6896-1

linux-image-5.4.0-189-generic-lpaeUbuntu

Fixed in:5.4.0-189.209USN-6896-1

linux-image-5.4.0-189-lowlatencyUbuntu

Fixed in:5.4.0-189.209~18.04.1USN-6896-2

Fixed in:5.4.0-189.209USN-6896-1

linux-image-6.8.0-1006-gkeUbuntu

Fixed in:6.8.0-1006.9USN-6893-2

linux-image-6.8.0-1007-intelUbuntu

Fixed in:6.8.0-1007.14USN-6893-1

linux-image-6.8.0-1007-raspiUbuntu

Fixed in:6.8.0-1007.7USN-6893-1

linux-image-6.8.0-1008-ibmUbuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-6.8.0-1008-oemUbuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-6.8.0-1008-oracleUbuntu

Fixed in:6.8.0-1008.8USN-6918-1

linux-image-6.8.0-1008-oracle-64kUbuntu

Fixed in:6.8.0-1008.8USN-6918-1

linux-image-6.8.0-1009-nvidiaUbuntu

Fixed in:6.8.0-1009.9USN-6893-2

linux-image-6.8.0-1009-nvidia-64kUbuntu

Fixed in:6.8.0-1009.9USN-6893-2

linux-image-6.8.0-1010-azureUbuntu

Fixed in:6.8.0-1010.10USN-6893-1

linux-image-6.8.0-1010-azure-fdeUbuntu

Fixed in:6.8.0-1010.10USN-6893-1

linux-image-6.8.0-1010-gcpUbuntu

Fixed in:6.8.0-1010.11USN-6893-1

linux-image-6.8.0-1011-awsUbuntu

Fixed in:6.8.0-1011.12USN-6893-3

linux-image-6.8.0-38-genericUbuntu

Fixed in:6.8.0-38.38USN-6893-1

linux-image-6.8.0-38-generic-64kUbuntu

Fixed in:6.8.0-38.38USN-6893-1

linux-image-6.8.0-38-lowlatencyUbuntu

Fixed in:6.8.0-38.38.1USN-6893-1

linux-image-6.8.0-38-lowlatency-64kUbuntu

Fixed in:6.8.0-38.38.1USN-6893-1

linux-image-awsUbuntu

Fixed in:5.4.0.1128.138~18.04.1USN-6896-5

Fixed in:5.15.0.1065.71~20.04.1USN-6898-4

Fixed in:6.8.0-1011.12USN-6893-3

linux-image-aws-lts-20.04Ubuntu

Fixed in:5.4.0.1128.125USN-6896-5

linux-image-aws-lts-22.04Ubuntu

Fixed in:5.15.0.1065.65USN-6898-3

linux-image-azureUbuntu

Fixed in:5.4.0.1133.140~18.04.1USN-6896-1

Fixed in:5.15.0.1068.77~20.04.1USN-6917-1

Fixed in:6.8.0-1010.10USN-6893-1

linux-image-azure-cvmUbuntu

Fixed in:5.15.0.1068.77~20.04.1USN-6917-1

linux-image-azure-fdeUbuntu

Fixed in:5.15.0.1068.77~20.04.1.45USN-6917-1

Fixed in:6.8.0-1010.10USN-6893-1

linux-image-azure-fde-lts-22.04Ubuntu

Fixed in:5.15.0.1068.77.45USN-6917-1

linux-image-azure-lts-20.04Ubuntu

Fixed in:5.4.0.1133.127USN-6896-1

linux-image-azure-lts-22.04Ubuntu

Fixed in:5.15.0.1068.66USN-6917-1

linux-image-bluefieldUbuntu

Fixed in:5.4.0.1088.84USN-6896-1

linux-image-gcpUbuntu

Fixed in:5.4.0.1132.141~18.04.1USN-6896-1

Fixed in:5.15.0.1065.73~20.04.1USN-6927-1

Fixed in:6.8.0-1010.11USN-6893-1

linux-image-gcp-lts-20.04Ubuntu

Fixed in:5.4.0.1132.134USN-6896-1

linux-image-gcp-lts-22.04Ubuntu

Fixed in:5.15.0.1064.60USN-6898-1

linux-image-genericUbuntu

Fixed in:5.4.0.189.187USN-6896-1

Fixed in:5.15.0.116.116USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-image-generic-64kUbuntu

Fixed in:5.15.0.116.116USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-generic-64k-hwe-24.04Ubuntu

Fixed in:6.8.0-38.38USN-6893-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-generic-hwe-24.04Ubuntu

Fixed in:6.8.0-38.38USN-6893-1

linux-image-generic-lpaeUbuntu

Fixed in:5.4.0.189.187USN-6896-1

Fixed in:5.15.0.116.116USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-gkeUbuntu

Fixed in:5.15.0.1062.61USN-6898-1

Fixed in:6.8.0-1006.9USN-6893-2

linux-image-gke-5.15Ubuntu

Fixed in:5.15.0.1062.61USN-6898-1

linux-image-gkeopUbuntu

Fixed in:5.4.0.1095.93USN-6896-1

Fixed in:5.15.0.1048.47USN-6898-1

linux-image-gkeop-5.15Ubuntu

Fixed in:5.15.0.1048.55~20.04.1USN-6898-1

Fixed in:5.15.0.1048.47USN-6898-1

linux-image-gkeop-5.4Ubuntu

Fixed in:5.4.0.1095.93USN-6896-1

linux-image-ibmUbuntu

Fixed in:5.4.0.1075.80~18.04.1USN-6896-1

Fixed in:5.15.0.1058.61~20.04.1USN-6898-2

Fixed in:5.15.0.1058.54USN-6898-1

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-ibm-classicUbuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-ibm-lts-20.04Ubuntu

Fixed in:5.4.0.1075.104USN-6896-1

linux-image-ibm-lts-24.04Ubuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-intelUbuntu

Fixed in:5.15.0.1060.66~20.04.1USN-6898-1

Fixed in:6.8.0-1007.14USN-6893-1

linux-image-intel-iotgUbuntu

Fixed in:5.15.0.1060.66~20.04.1USN-6898-1

Fixed in:5.15.0.1060.60USN-6898-1

linux-image-kvmUbuntu

Fixed in:5.4.0.1116.112USN-6896-1

Fixed in:5.15.0.1062.58USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-image-lowlatencyUbuntu

Fixed in:5.4.0.189.187USN-6896-1

Fixed in:5.15.0.116.106USN-6898-2

Fixed in:6.8.0-38.38.1USN-6893-1

linux-image-lowlatency-64kUbuntu

Fixed in:5.15.0.116.106USN-6898-2

Fixed in:6.8.0-38.38.1USN-6893-1

linux-image-lowlatency-64k-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-2

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-2

linux-image-nvidiaUbuntu

Fixed in:5.15.0.1060.60USN-6898-1

Fixed in:6.8.0-1009.9USN-6893-2

linux-image-nvidia-64kUbuntu

Fixed in:6.8.0-1009.9USN-6893-2

linux-image-nvidia-lowlatencyUbuntu

Fixed in:5.15.0.1060.60USN-6898-1

linux-image-oemUbuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

Fixed in:5.4.0.189.187USN-6896-1

linux-image-oem-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-oem-20.04bUbuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-oem-20.04cUbuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-oem-20.04dUbuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-oem-24.04Ubuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-oem-24.04aUbuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-image-oem-osp1Ubuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

Fixed in:5.4.0.189.187USN-6896-1

linux-image-oracleUbuntu

Fixed in:5.4.0.1127.136~18.04.1USN-6896-2

Fixed in:5.15.0.1063.69~20.04.1USN-6898-2

Fixed in:6.8.0-1008.8USN-6918-1

linux-image-oracle-64kUbuntu

Fixed in:6.8.0-1008.8USN-6918-1

linux-image-oracle-lts-20.04Ubuntu

Fixed in:5.4.0.1127.120USN-6896-3

linux-image-oracle-lts-22.04Ubuntu

Fixed in:5.15.0.1063.59USN-6898-1

linux-image-raspiUbuntu

Fixed in:5.4.0.1112.142USN-6896-4

Fixed in:5.15.0.1058.56USN-6919-1

Fixed in:6.8.0-1007.7USN-6893-1

linux-image-raspi-hwe-18.04Ubuntu

Fixed in:5.4.0.1112.124~18.04.1USN-6896-4

linux-image-raspi-nolpaeUbuntu

Fixed in:5.15.0.1058.56USN-6919-1

linux-image-raspi2Ubuntu

Fixed in:5.4.0.1112.142USN-6896-4

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

linux-image-virtualUbuntu

Fixed in:5.4.0.189.187USN-6896-1

Fixed in:5.15.0.116.116USN-6898-1

Fixed in:6.8.0-38.38USN-6893-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.4.0.189.209~18.04.1USN-6896-2

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.15.0.116.126~20.04.1USN-6898-3

linux-image-virtual-hwe-24.04Ubuntu

Fixed in:6.8.0-38.38USN-6893-1

linux-image-xilinx-zynqmpUbuntu

Fixed in:5.4.0.1047.47USN-6896-3

Fixed in:5.15.0.1035.39USN-7019-1

linux-intelUbuntu

Fixed in:6.8.0-1007.14USN-6893-1

linux-intel-iotgUbuntu

Fixed in:5.15.0-1060.66USN-6898-1

linux-intel-iotg-5.15Ubuntu

Fixed in:5.15.0-1060.66~20.04.1USN-6898-1

linux-iotUbuntu

Fixed in:5.4.0-1040.41USN-6896-5

linux-kvmUbuntu

Fixed in:5.4.0-1116.123USN-6896-1

Fixed in:5.15.0-1062.67USN-6898-1

linux-lowlatencyUbuntu

Fixed in:5.15.0-116.126USN-6898-2

Fixed in:6.8.0-38.38.1USN-6893-1

linux-lowlatency-hwe-5.15Ubuntu

Fixed in:5.15.0-116.126~20.04.1USN-6898-2

linux-nvidiaUbuntu

Fixed in:5.15.0-1060.61USN-6898-1

Fixed in:6.8.0-1009.9USN-6893-2

linux-oem-6.8Ubuntu

Fixed in:6.8.0-1008.8USN-6893-1

linux-oracleUbuntu

Fixed in:5.4.0-1127.136USN-6896-3

Fixed in:5.15.0-1063.69USN-6898-1

Fixed in:6.8.0-1008.8USN-6918-1

linux-oracle-5.15Ubuntu

Fixed in:5.15.0-1063.69~20.04.1USN-6898-2

linux-oracle-5.4Ubuntu

Fixed in:5.4.0-1127.136~18.04.1USN-6896-2

linux-raspiUbuntu

Fixed in:5.4.0-1112.124USN-6896-4

Fixed in:5.15.0-1058.61USN-6919-1

Fixed in:6.8.0-1007.7USN-6893-1

linux-raspi-5.4Ubuntu

Fixed in:5.4.0-1112.124~18.04.1USN-6896-4

linux-xilinx-zynqmpUbuntu

Fixed in:5.4.0-1047.51USN-6896-3

Fixed in:5.15.0-1035.39USN-7019-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.33%probability of exploitation in 30 days

25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Patch8

Third-Party Advisory4

Embed a live status badge for CVE-2024-27000

Markdown

[![CVE-2024-27000](https://tridentstack.com/cve/badge/CVE-2024-27000.svg)](https://tridentstack.com/cve/CVE-2024-27000)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-27000"><img src="https://tridentstack.com/cve/badge/CVE-2024-27000.svg" alt="CVE-2024-27000"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

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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 2025-12-23.