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    CVE-2011-1182

    kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.

    Published:Mar 23, 2011
    Last Modified:Apr 11, 2025
    EPS:Mar 1, 2013
    EPSS Score:0.00059
    CVSS Score:3.6

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Aus
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070chttps://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c
    http://rhn.redhat.com/errata/RHSA-2011-0927.html
    http://www.openwall.com/lists/oss-security/2011/03/23/2
    https://bugzilla.redhat.com/show_bug.cgi?id=690028
    https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c
    http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c
    http://rhn.redhat.com/errata/RHSA-2011-0927.html
    http://www.openwall.com/lists/oss-security/2011/03/23/2
    https://bugzilla.redhat.com/show_bug.cgi?id=690028
    https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c

    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