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    CVE-2022-29582

    In the Linux kernel before 5.17.3, fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however, the race condition perhaps can only be exploited infrequently.

    Published:Apr 8, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 22, 2022
    EPSS Score:0.00093
    CVSS Score:7

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/https://github.com/Ruia-ruia/CVE-2022-29582-Exploit

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    References

    http://www.openwall.com/lists/oss-security/2022/04/22/4
    http://www.openwall.com/lists/oss-security/2022/08/08/3
    http://www.openwall.com/lists/oss-security/2024/04/24/3
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
    https://github.com/Ruia-ruia/CVE-2022-29582-Exploit
    https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
    https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/
    https://www.debian.org/security/2022/dsa-5127
    https://www.openwall.com/lists/oss-security/2022/04/22/3
    http://www.openwall.com/lists/oss-security/2022/04/22/4
    http://www.openwall.com/lists/oss-security/2022/08/08/3
    http://www.openwall.com/lists/oss-security/2024/04/24/3
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
    https://github.com/Ruia-ruia/CVE-2022-29582-Exploit
    https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
    https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/
    https://www.debian.org/security/2022/dsa-5127
    https://www.openwall.com/lists/oss-security/2022/04/22/3

    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