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CVE Record

CVE-2009-1914: The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29...

The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29 on the sparc64 platform allows local users to cause a denial of service (system crash) by reading the /proc/iomem file, related to uninitialized pointers and the request_resource function.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2009-1914 is a Linux kernel denial-of-service flaw limited to sparc64 systems before kernel 2.6.29. A local user could crash the system through a proc filesystem interaction. Business urgency is highest for legacy SPARC infrastructure with shared shell or application users. Exposure appears narrow: Linux on sparc64 running kernels before 2.6.29, especially unmaintained legacy Debian or Ubuntu-era deployments. Systems without local untrusted users have lower practical risk, but a crash can still affect availability on shared hosts. Treat as a targeted legacy-platform availability risk. It is not a broad internet-facing emergency, but any affected shared SPARC system should be patched or isolated because a local crash can disrupt business services. Mitigation focus: Upgrade affected sparc64 kernels to 2.6.29 or a vendor-fixed supported kernel.; Apply relevant Debian or Ubuntu security updates where those distributions are used.; Reduce untrusted local user access on affected sparc64 systems until patched..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
2Source links

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Affected products

Products and packages named in the record

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n/an/an/aListed
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