Is CVE-2019-7308 in the CISA KEV catalog?

No. CVE-2019-7308 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-7308?

CVE-2019-7308 has a CVSS v3 base score of 5.6 (MEDIUM).

What is the EPSS score for CVE-2019-7308?

CVE-2019-7308 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-7308?

Upgrade linux on debian 11 to 4.19.20-1 or later. Fixes are available for 50 affected products.

CVE & CISA-KEV Catalog

CVE-2019-7308

MEDIUM

5.6

CVSS v3

NVD

Description

kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks.

CWE-189

How to fix

Remediation Available

linuxDebian

Fixed in:4.19.20-1CVE-2019-7308

linuxUbuntu

Fixed in:4.15.0-47.50USN-3931-1

linux-awsUbuntu

Fixed in:4.15.0-1035.37USN-3931-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1035.37~16.04.1USN-3931-2

linux-azureUbuntu

Fixed in:4.15.0-1041.45~14.04.1USN-3931-2

Fixed in:4.15.0-1041.45USN-3931-2

Fixed in:4.18.0-1014.14~18.04.1USN-3930-2

linux-gcpUbuntu

Fixed in:4.15.0-1029.31~16.04.1USN-3931-2

Fixed in:4.15.0-1029.31USN-3931-1

linux-hweUbuntu

Fixed in:4.15.0-47.50~16.04.1USN-3931-2

Fixed in:4.18.0-17.18~18.04.1USN-3930-2

linux-image-4.15.0-1010-oracleUbuntu

Fixed in:4.15.0-1010.12~16.04.1USN-3931-2

Fixed in:4.15.0-1010.12USN-3931-1

linux-image-4.15.0-1029-gcpUbuntu

Fixed in:4.15.0-1029.31~16.04.1USN-3931-2

Fixed in:4.15.0-1029.31USN-3931-1

linux-image-4.15.0-1031-kvmUbuntu

Fixed in:4.15.0-1031.31USN-3931-1

linux-image-4.15.0-1033-raspi2Ubuntu

Fixed in:4.15.0-1033.35USN-3931-1

linux-image-4.15.0-1035-awsUbuntu

Fixed in:4.15.0-1035.37~16.04.1USN-3931-2

Fixed in:4.15.0-1035.37USN-3931-1

linux-image-4.15.0-1035-oemUbuntu

Fixed in:4.15.0-1035.40USN-3931-1

linux-image-4.15.0-1041-azureUbuntu

Fixed in:4.15.0-1041.45~14.04.1USN-3931-2

Fixed in:4.15.0-1041.45USN-3931-2

linux-image-4.15.0-47-genericUbuntu

Fixed in:4.15.0-47.50~16.04.1USN-3931-2

Fixed in:4.15.0-47.50USN-3931-1

linux-image-4.15.0-47-generic-lpaeUbuntu

Fixed in:4.15.0-47.50~16.04.1USN-3931-2

Fixed in:4.15.0-47.50USN-3931-1

linux-image-4.15.0-47-lowlatencyUbuntu

Fixed in:4.15.0-47.50~16.04.1USN-3931-2

Fixed in:4.15.0-47.50USN-3931-1

linux-image-4.15.0-47-snapdragonUbuntu

Fixed in:4.15.0-47.50USN-3931-1

linux-image-4.18.0-1014-azureUbuntu

Fixed in:4.18.0-1014.14~18.04.1USN-3930-2

linux-image-4.18.0-17-genericUbuntu

Fixed in:4.18.0-17.18~18.04.1USN-3930-2

linux-image-4.18.0-17-generic-lpaeUbuntu

Fixed in:4.18.0-17.18~18.04.1USN-3930-2

linux-image-4.18.0-17-lowlatencyUbuntu

Fixed in:4.18.0-17.18~18.04.1USN-3930-2

linux-image-4.18.0-17-snapdragonUbuntu

Fixed in:4.18.0-17.18~18.04.1USN-3930-2

linux-image-awsUbuntu

Fixed in:4.15.0.1035.34USN-3931-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1035.35USN-3931-2

linux-image-azureUbuntu

Fixed in:4.15.0.1041.28USN-3931-2

Fixed in:4.15.0.1041.45USN-3931-2

Fixed in:4.18.0.1014.13USN-3930-2

linux-image-gcpUbuntu

Fixed in:4.15.0.1029.43USN-3931-2

Fixed in:4.15.0.1029.31USN-3931-1

linux-image-genericUbuntu

Fixed in:4.15.0.47.49USN-3931-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.47.68USN-3931-2

linux-image-generic-hwe-18.04Ubuntu

Fixed in:4.18.0.17.67USN-3930-2

linux-image-generic-lpaeUbuntu

Fixed in:4.15.0.47.49USN-3931-1

linux-image-generic-lpae-hwe-16.04Ubuntu

Fixed in:4.15.0.47.68USN-3931-2

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:4.18.0.17.67USN-3930-2

linux-image-gkeUbuntu

Fixed in:4.15.0.1029.43USN-3931-2

Fixed in:4.15.0.1029.31USN-3931-1

linux-image-kvmUbuntu

Fixed in:4.15.0.1031.31USN-3931-1

linux-image-lowlatencyUbuntu

Fixed in:4.15.0.47.49USN-3931-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.47.68USN-3931-2

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:4.18.0.17.67USN-3930-2

linux-image-oemUbuntu

Fixed in:4.15.0.47.68USN-3931-2

Fixed in:4.15.0.1035.40USN-3931-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1010.4USN-3931-2

Fixed in:4.15.0.1010.13USN-3931-1

linux-image-raspi2Ubuntu

Fixed in:4.15.0.1033.31USN-3931-1

linux-image-snapdragonUbuntu

Fixed in:4.15.0.47.49USN-3931-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:4.18.0.17.67USN-3930-2

linux-image-virtualUbuntu

Fixed in:4.15.0.47.49USN-3931-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.47.68USN-3931-2

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:4.18.0.17.67USN-3930-2

linux-kvmUbuntu

Fixed in:4.15.0-1031.31USN-3931-1

linux-oemUbuntu

Fixed in:4.15.0-1035.40USN-3931-1

linux-oracleUbuntu

Fixed in:4.15.0-1010.12~16.04.1USN-3931-2

Fixed in:4.15.0-1010.12USN-3931-1

linux-raspi2Ubuntu

Fixed in:4.15.0-1033.35USN-3931-1

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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch5

Third-Party Advisory7

Other references2

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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 2024-11-21.