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CVE Record

CVE-2010-2946: fs/jfs/xattr.c in the Linux kernel before 2.6.35.2 does not properly handle a certain legacy format for sto...

fs/jfs/xattr.c in the Linux kernel before 2.6.35.2 does not properly handle a certain legacy format for storage of extended attributes, which might allow local users by bypass intended xattr namespace restrictions via an "os2." substring at the beginning of a name.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Linux kernel JFS filesystem flaw. A local user may bypass intended extended-attribute namespace restrictions by abusing legacy OS/2-style attribute naming. The source bundle does not show remote attack, active exploitation, or a complete business-impact chain. Exposure is most likely on legacy Linux systems running vulnerable kernels with JFS filesystems where untrusted local users can set extended attributes. Modern supported distributions are likely patched, but vendor backports must be verified. Treat as a legacy-platform hygiene issue, not an internet-facing emergency. Prioritize if old Linux kernels, JFS, or shared local-user environments remain in production. Mitigation focus: Upgrade to a vendor-supported kernel containing the JFS xattr fix.; Verify vendor backports if kernel version is not clearly newer than 2.6.35.2.; Inventory systems using JFS, especially shared or multi-user hosts..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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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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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

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n/an/an/aListed
Weakness

CWE details

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