CVE-2023-5178 Kernel: use after free in nvmet_tcp_free_crypto in nvme

2023-11-0116:32:20

CWE-416

redhat

www.cve.org

cve-2023-5178; linux kernel; nvme/tcp; use-after-free; logical bug; remote code execution; local privilege escalation

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

90.0%

JSON

A use-after-free vulnerability was found in drivers/nvme/target/tcp.cinnvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation.

CNA Affected

[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "kernel-rt",
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        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::nfv",
      "cpe:/a:redhat:enterprise_linux:8::realtime"
    ]
  },
  {
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    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "kernel",
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      }
    ],
    "cpes": [
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      "cpe:/a:redhat:enterprise_linux:8::crb"
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  {
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  {
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      "cpe:/o:redhat:rhel_e4s:8.4::baseos"
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  {
    "vendor": "Red Hat",
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      "cpe:/a:redhat:rhel_tus:8.4::nfv"
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  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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  {
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    "product": "Red Hat Enterprise Linux 8.6 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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    "cpes": [
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      "cpe:/a:redhat:rhel_eus:8.6::crb"
    ]
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  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "unaffected",
    "packageName": "kpatch-patch",
    "cpes": [
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    ]
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  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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      "cpe:/a:redhat:rhel_eus:8.8::crb"
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      "cpe:/o:redhat:enterprise_linux:9::baseos",
      "cpe:/a:redhat:enterprise_linux:9::crb",
      "cpe:/a:redhat:enterprise_linux:9::realtime"
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]