CVE-2010-2492: Buffer overflow in the ecryptfs_uid_hash macro in fs/ecryptfs/messaging.c in the eCryptfs subsystem in the...

Security readout for executives and security teams

CVE-2010-2492 is an old Linux kernel flaw in eCryptfs, the encrypted filesystem layer. A local user on a vulnerable system might crash the system or gain higher privileges. The source bundle does not show remote exploitation, active exploitation, or a named public exploit. Exposure is most plausible on legacy Linux systems running kernels before 2.6.35 with eCryptfs available. Vendor advisories indicate downstream impact across some enterprise and appliance ecosystems, but the bundle does not enumerate exact supported product versions. Prioritize this for legacy Linux and appliance inventories, especially where untrusted local users exist. It is not framed as internet-exploitable in the bundle, but privilege escalation and system crash risk justify cleanup during legacy risk reduction. Mitigation focus: Check vendor advisories for the exact distribution or appliance kernel package.; Upgrade or patch affected kernels using supported vendor updates.; Prioritize shared multi-user Linux systems and legacy virtual appliances..

Prepared

Jun 28, 2026, 01:40 UTC (UTC+00:00)

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