CVE-2023-3397 (GCVE-0-2023-3397)

Vulnerability from cvelistv5 – Published: 2023-11-01 19:05 – Updated: 2025-11-20 17:26
VLAI
Title
Kernel: slab-use-after-free write in txend due to race condition
Summary
A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information.
Severity
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-26 21:49 UTC
CWE
Assigner
redhat CNA under the redhat root
CNA scorecard B 82/100 over 1047 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
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Date Public
2023-05-08 00:00
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                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/security/cve/CVE-2023-3397"
            },
            {
              "name": "RHBZ#2217271",
              "tags": [
                "issue-tracking",
                "x_refsource_REDHAT"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2217271"
            },
            {
              "url": "https://www.spinics.net/lists/kernel/msg4788636.html"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2023-05-15T00:00:00+00:00",
              "value": "Reported to Red Hat."
            },
            {
              "lang": "en",
              "time": "2023-05-08T00:00:00+00:00",
              "value": "Made public."
            }
          ],
          "title": "Kernel: slab-use-after-free write in txend due to race condition",
          "workarounds": [
            {
              "lang": "en",
              "value": "Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
            }
          ],
          "x_redhatCweChain": "CWE-416: Use After Free"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "cveId": "CVE-2023-3397",
        "datePublished": "2023-11-01T19:05:39.080Z",
        "dateReserved": "2023-06-25T19:23:19.126Z",
        "dateUpdated": "2025-11-20T17:26:26.211Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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