CVE-2023-1075

Published Mar 27, 2023

Last updated 3 months ago

Overview

Description: A flaw was found in the Linux Kernel. The tls_is_tx_ready() incorrectly checks for list emptiness, potentially accessing a type confused entry to the list_head, leaking the last byte of the confused field that overlaps with rec->tx_ready.
Source: secalert@redhat.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 3.3
Impact score: 1.4
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: LOW

Weaknesses

secalert@redhat.com: CWE-200
nvd@nist.gov: CWE-843

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References