Is CVE-2023-50431 in the CISA KEV catalog?

No. CVE-2023-50431 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-50431?

CVE-2023-50431 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-50431?

CVE-2023-50431 has an EPSS score of 0.30% (22th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-50431?

Upgrade linux on debian 12 to 6.1.76-1 or later. Fixes are available for 61 affected products.

CVE & CISA-KEV Catalog

CVE-2023-50431

MEDIUM

5.5

CVSS v3

NVD

Description

sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c in the Linux kernel through 6.6.5 allows an information leak to user space because info->pad0 is not initialized.

How to fix

Remediation Available

linuxDebian

Fixed in:6.1.76-1CVE-2023-50431

Fixed in:6.6.15-1CVE-2023-50431

linuxUbuntu

Fixed in:6.5.0-27.28USN-6724-1

linux-awsUbuntu

Fixed in:6.5.0-1017.17USN-6724-1

linux-aws-6.5Ubuntu

Fixed in:6.5.0-1017.17~22.04.2USN-6724-2

linux-azureUbuntu

Fixed in:6.5.0-1018.19USN-6724-1

linux-azure-6.5Ubuntu

Fixed in:6.5.0-1018.19~22.04.2USN-6724-1

linux-gcpUbuntu

Fixed in:6.5.0-1017.17USN-6724-1

linux-gcp-6.5Ubuntu

Fixed in:6.5.0-1017.17~22.04.1USN-6724-1

linux-hwe-6.5Ubuntu

Fixed in:6.5.0-27.28~22.04.1USN-6724-1

linux-image-6.1.0-1035-oemUbuntu

Fixed in:6.1.0-1035.35USN-6688-1

linux-image-6.5.0-1011-starfiveUbuntu

Fixed in:6.5.0-1011.12~22.04.1USN-6724-1

Fixed in:6.5.0-1011.12USN-6724-1

linux-image-6.5.0-1013-laptopUbuntu

Fixed in:6.5.0-1013.16USN-6724-1

linux-image-6.5.0-1014-raspiUbuntu

Fixed in:6.5.0-1014.17USN-6724-2

linux-image-6.5.0-1017-awsUbuntu

Fixed in:6.5.0-1017.17~22.04.2USN-6724-2

Fixed in:6.5.0-1017.17USN-6724-1

linux-image-6.5.0-1017-gcpUbuntu

Fixed in:6.5.0-1017.17~22.04.1USN-6724-1

Fixed in:6.5.0-1017.17USN-6724-1

linux-image-6.5.0-1018-azureUbuntu

Fixed in:6.5.0-1018.19~22.04.2USN-6724-1

Fixed in:6.5.0-1018.19USN-6724-1

linux-image-6.5.0-1018-azure-fdeUbuntu

Fixed in:6.5.0-1018.19~22.04.2USN-6724-1

Fixed in:6.5.0-1018.19USN-6724-1

linux-image-6.5.0-1019-oemUbuntu

Fixed in:6.5.0-1019.20USN-6724-1

linux-image-6.5.0-1020-oracleUbuntu

Fixed in:6.5.0-1020.20~22.04.1USN-6724-1

Fixed in:6.5.0-1020.20USN-6724-1

linux-image-6.5.0-1020-oracle-64kUbuntu

Fixed in:6.5.0-1020.20~22.04.1USN-6724-1

Fixed in:6.5.0-1020.20USN-6724-1

linux-image-6.5.0-27-genericUbuntu

Fixed in:6.5.0-27.28~22.04.1USN-6724-1

Fixed in:6.5.0-27.28USN-6724-1

linux-image-6.5.0-27-generic-64kUbuntu

Fixed in:6.5.0-27.28~22.04.1USN-6724-1

Fixed in:6.5.0-27.28USN-6724-1

linux-image-6.5.0-27-lowlatencyUbuntu

Fixed in:6.5.0-27.28.1~22.04.1USN-6724-1

Fixed in:6.5.0-27.28.1USN-6724-1

linux-image-6.5.0-27-lowlatency-64kUbuntu

Fixed in:6.5.0-27.28.1~22.04.1USN-6724-1

Fixed in:6.5.0-27.28.1USN-6724-1

linux-image-awsUbuntu

Fixed in:6.5.0.1017.17~22.04.2USN-6724-2

Fixed in:6.5.0.1017.17USN-6724-1

linux-image-azureUbuntu

Fixed in:6.5.0.1018.19~22.04.2USN-6724-1

Fixed in:6.5.0.1018.22USN-6724-1

linux-image-azure-fdeUbuntu

Fixed in:6.5.0.1018.19~22.04.2USN-6724-1

Fixed in:6.5.0.1018.22USN-6724-1

linux-image-gcpUbuntu

Fixed in:6.5.0.1017.17~22.04.1USN-6724-1

Fixed in:6.5.0.1017.17USN-6724-1

linux-image-genericUbuntu

Fixed in:6.5.0.27.27USN-6724-1

linux-image-generic-64kUbuntu

Fixed in:6.5.0.27.27USN-6724-1

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

Fixed in:6.5.0.27.28~22.04.1USN-6724-1

linux-image-generic-hwe-22.04Ubuntu

Fixed in:6.5.0.27.28~22.04.1USN-6724-1

linux-image-generic-lpaeUbuntu

Fixed in:6.5.0.27.27USN-6724-1

linux-image-kvmUbuntu

Fixed in:6.5.0.27.27USN-6724-1

linux-image-laptop-23.10Ubuntu

Fixed in:6.5.0.1013.16USN-6724-1

linux-image-lowlatencyUbuntu

Fixed in:6.5.0.27.28.18USN-6724-1

linux-image-lowlatency-64kUbuntu

Fixed in:6.5.0.27.28.18USN-6724-1

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

Fixed in:6.5.0.27.28.1~22.04.1USN-6724-1

linux-image-lowlatency-hwe-22.04Ubuntu

Fixed in:6.5.0.27.28.1~22.04.1USN-6724-1

linux-image-oem-22.04Ubuntu

Fixed in:6.1.0.1035.36USN-6688-1

Fixed in:6.5.0.1019.21USN-6724-1

linux-image-oem-22.04aUbuntu

Fixed in:6.1.0.1035.36USN-6688-1

Fixed in:6.5.0.1019.21USN-6724-1

linux-image-oem-22.04bUbuntu

Fixed in:6.5.0.1019.21USN-6724-1

Fixed in:6.1.0.1035.36USN-6688-1

linux-image-oem-22.04cUbuntu

Fixed in:6.5.0.1019.21USN-6724-1

Fixed in:6.1.0.1035.36USN-6688-1

linux-image-oem-22.04dUbuntu

Fixed in:6.5.0.1019.21USN-6724-1

linux-image-oracleUbuntu

Fixed in:6.5.0.1020.20~22.04.1USN-6724-1

Fixed in:6.5.0.1020.22USN-6724-1

linux-image-oracle-64kUbuntu

Fixed in:6.5.0.1020.20~22.04.1USN-6724-1

Fixed in:6.5.0.1020.22USN-6724-1

linux-image-raspiUbuntu

Fixed in:6.5.0.1014.15USN-6724-2

linux-image-raspi-nolpaeUbuntu

Fixed in:6.5.0.1014.15USN-6724-2

linux-image-starfiveUbuntu

Fixed in:6.5.0.1011.12~22.04.1USN-6724-1

Fixed in:6.5.0.1011.13USN-6724-1

linux-image-virtualUbuntu

Fixed in:6.5.0.27.27USN-6724-1

linux-image-virtual-hwe-22.04Ubuntu

Fixed in:6.5.0.27.28~22.04.1USN-6724-1

linux-laptopUbuntu

Fixed in:6.5.0-1013.16USN-6724-1

linux-lowlatencyUbuntu

Fixed in:6.5.0-27.28.1USN-6724-1

linux-lowlatency-hwe-6.5Ubuntu

Fixed in:6.5.0-27.28.1~22.04.1USN-6724-1

linux-oem-6.1Ubuntu

Fixed in:6.1.0-1035.35USN-6688-1

linux-oem-6.5Ubuntu

Fixed in:6.5.0-1019.20USN-6724-1

linux-oracleUbuntu

Fixed in:6.5.0-1020.20USN-6724-1

linux-oracle-6.5Ubuntu

Fixed in:6.5.0-1020.20~22.04.1USN-6724-1

linux-raspiUbuntu

Fixed in:6.5.0-1014.17USN-6724-2

linux-starfiveUbuntu

Fixed in:6.5.0-1011.12USN-6724-1

linux-starfive-6.5Ubuntu

Fixed in:6.5.0-1011.12~22.04.1USN-6724-1

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.30%probability of exploitation in 30 days

22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Patch2

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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 2025-05-30.