CVE & CISA-KEV Catalog

CVE-2024-26824

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - Remove bogus SGL free on zero-length error path When a zero-length message is hashed by algif_hash, and an error is triggered, it tries to free an SG list that was never allocated in the first place. Fix this by not freeing the SG list on the zero-length error path.

How to fix

Remediation Available
linuxDebian
Fixed in:6.7.7-1CVE-2024-26824
Fixed in:6.7.7-1CVE-2024-26824
linuxUbuntu
Fixed in:6.5.0-44.44USN-6895-1
linux-aws-6.5Ubuntu
Fixed in:6.5.0-1023.23~22.04.1USN-6895-3
linux-azure-6.5Ubuntu
Fixed in:6.5.0-1024.25~22.04.1USN-6895-2
linux-gcpUbuntu
Fixed in:6.5.0-1024.26USN-6895-1
linux-gcp-6.5Ubuntu
Fixed in:6.5.0-1024.26~22.04.1USN-6895-2
linux-hwe-6.5Ubuntu
Fixed in:6.5.0-44.44~22.04.1USN-6900-1
linux-image-6.5.0-1017-starfiveUbuntu
Fixed in:6.5.0-1017.18~22.04.1USN-6895-3
linux-image-6.5.0-1020-raspiUbuntu
Fixed in:6.5.0-1020.23USN-6895-1
linux-image-6.5.0-1023-awsUbuntu
Fixed in:6.5.0-1023.23~22.04.1USN-6895-3
linux-image-6.5.0-1023-nvidiaUbuntu
Fixed in:6.5.0-1023.24USN-6895-1
linux-image-6.5.0-1023-nvidia-64kUbuntu
Fixed in:6.5.0-1023.24USN-6895-1
linux-image-6.5.0-1024-azureUbuntu
Fixed in:6.5.0-1024.25~22.04.1USN-6895-2
linux-image-6.5.0-1024-azure-fdeUbuntu
Fixed in:6.5.0-1024.25~22.04.1USN-6895-2
linux-image-6.5.0-1024-gcpUbuntu
Fixed in:6.5.0-1024.26~22.04.1USN-6895-2
Fixed in:6.5.0-1024.26USN-6895-1
linux-image-6.5.0-1026-oracleUbuntu
Fixed in:6.5.0-1026.26~22.04.1USN-6895-3
linux-image-6.5.0-1026-oracle-64kUbuntu
Fixed in:6.5.0-1026.26~22.04.1USN-6895-3
linux-image-6.5.0-1027-oemUbuntu
Fixed in:6.5.0-1027.28USN-6895-4
linux-image-6.5.0-44-genericUbuntu
Fixed in:6.5.0-44.44~22.04.1USN-6900-1
Fixed in:6.5.0-44.44USN-6895-1
linux-image-6.5.0-44-generic-64kUbuntu
Fixed in:6.5.0-44.44~22.04.1USN-6900-1
Fixed in:6.5.0-44.44USN-6895-1
linux-image-6.5.0-44-lowlatencyUbuntu
Fixed in:6.5.0-44.44.1~22.04.1USN-6895-3
linux-image-6.5.0-44-lowlatency-64kUbuntu
Fixed in:6.5.0-44.44.1~22.04.1USN-6895-3
linux-image-awsUbuntu
Fixed in:6.5.0.1023.23~22.04.1USN-6895-3
linux-image-azureUbuntu
Fixed in:6.5.0.1024.25~22.04.1USN-6895-2
linux-image-azure-fdeUbuntu
Fixed in:6.5.0.1024.25~22.04.1USN-6895-2
linux-image-gcpUbuntu
Fixed in:6.5.0.1024.26~22.04.1USN-6895-2
Fixed in:6.5.0.1024.26USN-6895-1
linux-image-genericUbuntu
Fixed in:6.5.0.44.44USN-6895-1
linux-image-generic-64kUbuntu
Fixed in:6.5.0.44.44USN-6895-1
linux-image-generic-64k-hwe-22.04Ubuntu
Fixed in:6.5.0.44.44~22.04.1USN-6900-1
linux-image-generic-hwe-22.04Ubuntu
Fixed in:6.5.0.44.44~22.04.1USN-6900-1
linux-image-generic-lpaeUbuntu
Fixed in:6.5.0.44.44USN-6895-1
linux-image-kvmUbuntu
Fixed in:6.5.0.44.44USN-6895-1
linux-image-lowlatency-64k-hwe-22.04Ubuntu
Fixed in:6.5.0.44.44.1~22.04.1USN-6895-3
linux-image-lowlatency-hwe-22.04Ubuntu
Fixed in:6.5.0.44.44.1~22.04.1USN-6895-3
linux-image-nvidia-6.5Ubuntu
Fixed in:6.5.0.1023.31USN-6895-1
linux-image-nvidia-64k-6.5Ubuntu
Fixed in:6.5.0.1023.31USN-6895-1
linux-image-nvidia-64k-hwe-22.04Ubuntu
Fixed in:6.5.0.1023.31USN-6895-1
linux-image-nvidia-hwe-22.04Ubuntu
Fixed in:6.5.0.1023.31USN-6895-1
linux-image-oem-22.04Ubuntu
Fixed in:6.5.0.1027.29USN-6895-4
linux-image-oem-22.04aUbuntu
Fixed in:6.5.0.1027.29USN-6895-4
linux-image-oem-22.04bUbuntu
Fixed in:6.5.0.1027.29USN-6895-4
linux-image-oem-22.04cUbuntu
Fixed in:6.5.0.1027.29USN-6895-4
linux-image-oem-22.04dUbuntu
Fixed in:6.5.0.1027.29USN-6895-4
linux-image-oracleUbuntu
Fixed in:6.5.0.1026.26~22.04.1USN-6895-3
linux-image-oracle-64kUbuntu
Fixed in:6.5.0.1026.26~22.04.1USN-6895-3
linux-image-raspiUbuntu
Fixed in:6.5.0.1020.21USN-6895-1
linux-image-raspi-nolpaeUbuntu
Fixed in:6.5.0.1020.21USN-6895-1
linux-image-starfiveUbuntu
Fixed in:6.5.0.1017.18~22.04.1USN-6895-3
linux-image-virtualUbuntu
Fixed in:6.5.0.44.44USN-6895-1
linux-image-virtual-hwe-22.04Ubuntu
Fixed in:6.5.0.44.44~22.04.1USN-6900-1
Fixed in:6.5.0.44.44USN-6895-1
linux-lowlatency-hwe-6.5Ubuntu
Fixed in:6.5.0-44.44.1~22.04.1USN-6895-3
linux-nvidia-6.5Ubuntu
Fixed in:6.5.0-1023.24USN-6895-1
linux-oem-6.5Ubuntu
Fixed in:6.5.0-1027.28USN-6895-4
linux-oracle-6.5Ubuntu
Fixed in:6.5.0-1026.26~22.04.1USN-6895-3
linux-raspiUbuntu
Fixed in:6.5.0-1020.23USN-6895-1
linux-starfive-6.5Ubuntu
Fixed in:6.5.0-1017.18~22.04.1USN-6895-3

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

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Markdown

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HTML

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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 2025-03-27.