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    CVE-2022-36879

    An issue was discovered in the Linux kernel through 5.18.14. xfrm_expand_policies in net/xfrm/xfrm_policy.c can cause a refcount to be dropped twice.

    Published:Jun 2, 2022
    Last Modified:May 5, 2025
    EPS:Jul 27, 2022
    EPSS Score:0.00039
    CVSS Score:5.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Netapp
    Product
    A700s
    Vendor
    Netapp
    Product
    A700s Firmware
    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    Aff 500f
    Vendor
    Netapp
    Product
    Aff 500f Firmware
    Vendor
    Netapp
    Product
    Aff 8300
    Vendor
    Netapp
    Product
    Aff 8300 Firmware
    Vendor
    Netapp
    Product
    Aff 8700
    Vendor
    Netapp
    Product
    Aff 8700 Firmware
    Vendor
    Netapp
    Product
    Aff A250
    Vendor
    Netapp
    Product
    Aff A250 Firmware
    Vendor
    Netapp
    Product
    Aff A400
    Vendor
    Netapp
    Product
    Aff A400 Firmware
    Vendor
    Netapp
    Product
    E-series Santricity Os Controller
    Vendor
    Netapp
    Product
    Fas 500f
    Vendor
    Netapp
    Product
    Fas 500f Firmware
    Vendor
    Netapp
    Product
    Fas 8300
    Vendor
    Netapp
    Product
    Fas 8300 Firmware
    Vendor
    Netapp
    Product
    Fas 8700
    Vendor
    Netapp
    Product
    Fas 8700 Firmware
    Vendor
    Netapp
    Product
    Fas A250
    Vendor
    Netapp
    Product
    Fas A250 Firmware
    Vendor
    Netapp
    Product
    Fas A400
    Vendor
    Netapp
    Product
    Fas A400 Firmware
    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
    H610c
    Vendor
    Netapp
    Product
    H610c Firmware
    Vendor
    Netapp
    Product
    H610s
    Vendor
    Netapp
    Product
    H610s Firmware
    Vendor
    Netapp
    Product
    H615c
    Vendor
    Netapp
    Product
    H615c Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Netapp
    Product
    Hci Bootstrap Os
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhev Hypervisor

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f85daf0e725358be78dfd208dea5fd665d8cb901
    https://github.com/torvalds/linux/commit/f85daf0e725358be78dfd208dea5fd665d8cb901
    https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
    https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
    https://security.netapp.com/advisory/ntap-20220901-0007/
    https://www.debian.org/security/2022/dsa-5207
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f85daf0e725358be78dfd208dea5fd665d8cb901
    https://github.com/torvalds/linux/commit/f85daf0e725358be78dfd208dea5fd665d8cb901
    https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html
    https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
    https://security.netapp.com/advisory/ntap-20220901-0007/
    https://www.debian.org/security/2022/dsa-5207

    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