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    CVE-2023-3212

    A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

    Published:Apr 28, 2023
    Last Modified:Nov 21, 2024
    EPS:Jun 23, 2023
    EPSS Score:0.00011
    CVSS Score:4.4

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H300s Firmware
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410c Firmware
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H410s Firmware
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H500s Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://bugzilla.redhat.com/show_bug.cgi?id=2214348
    https://github.com/torvalds/linux/commit/504a10d9e46bc37b23d0a1ae2f28973c8516e636
    https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
    https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
    https://security.netapp.com/advisory/ntap-20230929-0005/
    https://www.debian.org/security/2023/dsa-5448
    https://www.debian.org/security/2023/dsa-5480
    https://bugzilla.redhat.com/show_bug.cgi?id=2214348
    https://github.com/torvalds/linux/commit/504a10d9e46bc37b23d0a1ae2f28973c8516e636
    https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
    https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
    https://security.netapp.com/advisory/ntap-20230929-0005/
    https://www.debian.org/security/2023/dsa-5448
    https://www.debian.org/security/2023/dsa-5480

    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