Vulnerability Name:

CVE-2022-2588 (CCN-233085)

Assigned:2022-08-09
Published:2022-08-09
Updated:2022-08-09
Summary: a use-after-free in cls_route filter implementation may lead to privilege escalation
CVSS v3 Severity:7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-2588

Source: XF
Type: UNKNOWN
linux-kernel-cve20222588-priv-esc(233085)

Source: CCN
Type: Linux Kernel Web site
[PATCH] net_sched: cls_route: remove from list when handle is 0

Source: CCN
Type: oss-sec Mailing List, Tue, 9 Aug 2022 14:11:54 -0300
CVE-2022-2588 - Linux kernel cls_route UAF

Source: CCN
Type: IBM Security Bulletin 6845942 (Spectrum Copy Data Management)
Vulnerabilities in Golang Go and Linux Kernel may affect IBM Spectrum Copy Data Management

Source: CCN
Type: ZDI-22-1117
(Pwn2Own) Linux Kernel route4_change Double Free Privilege Escalation Vulnerability

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:8::hypervisor:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*
    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 11:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 12:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 13:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20227337
    P
    		RHSA-2022:7337: kernel security and bug fix update (Important)
    2022-11-02
    oval:com.redhat.rhsa:def:20227338
    P
    		RHSA-2022:7338: kernel-rt security and bug fix update (Important)
    2022-11-02
    oval:com.redhat.rhsa:def:20227344
    P
    		RHSA-2022:7344: kpatch-patch security update (Important)
    2022-11-02
    oval:com.redhat.rhsa:def:20227110
    P
    		RHSA-2022:7110: kernel security, bug fix, and enhancement update (Important)
    2022-10-25
    oval:com.redhat.rhsa:def:20227134
    P
    		RHSA-2022:7134: kernel-rt security and bug fix update (Important)
    2022-10-25
    oval:com.redhat.rhsa:def:20227137
    P
    		RHSA-2022:7137: kpatch-patch security update (Important)
    2022-10-25
    oval:org.opensuse.security:def:783
    P
    		Security update for the Linux Kernel (Important)
    2022-09-26
    oval:org.opensuse.security:def:762
    P
    		Security update for the Linux Kernel (Important)
    2022-09-16
    oval:org.opensuse.security:def:764
    P
    		Security update for the Linux Kernel (Important)
    2022-09-16
    oval:org.opensuse.security:def:757
    P
    		Security update for the Linux Kernel (Important)
    2022-09-14
    BACK
    linux linux kernel -