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    CVE-2011-1833

    Race condition in the ecryptfs_mount function in fs/ecryptfs/main.c in the eCryptfs subsystem in the Linux kernel before 3.1 allows local users to bypass intended file permissions via a mount.ecryptfs_private mount with a mismatched uid.

    Published:Aug 9, 2011
    Last Modified:Apr 11, 2025
    EPS:Oct 3, 2012
    EPSS Score:0.00031
    CVSS Score:3.3

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97

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    References

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=764355487ea220fdc2faf128d577d7f679b91f97
    http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
    http://www.ubuntu.com/usn/USN-1188-1
    https://bugzilla.redhat.com/show_bug.cgi?id=731172
    https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=764355487ea220fdc2faf128d577d7f679b91f97
    http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1
    http://www.ubuntu.com/usn/USN-1188-1
    https://bugzilla.redhat.com/show_bug.cgi?id=731172
    https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High