Vulnerability-Lookup

oesa-2023-1890

Vulnerability from osv_openeuler

Published

2023-12-08 11:06

Modified

2026-08-06 11:06

Summary

kernel security update

Details

The Linux Kernel, the operating system core itself.

Security Fix(es):

A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.(CVE-2023-1193)

Severity

6.5 (Medium)


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

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2023-1193	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "python3-perf-debuginfo-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "bpftool-debuginfo-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "kernel-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "kernel-tools-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "perf-debuginfo-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "kernel-debugsource-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
          "kernel-devel-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
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          "kernel-source-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm",
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          "kernel-debuginfo-5.10.0-153.35.0.112.oe2203sp2.aarch64.rpm"
        ],
        "src": [
          "kernel-5.10.0-153.35.0.112.oe2203sp2.src.rpm"
        ],
        "x86_64": [
          "kernel-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm",
          "kernel-tools-debuginfo-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm",
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          "python3-perf-debuginfo-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm",
          "perf-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm",
          "kernel-tools-devel-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm",
          "perf-debuginfo-5.10.0-153.35.0.112.oe2203sp2.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP2",
        "name": "kernel",
        "purl": "pkg:rpm/openEuler/kernel\u0026distro=openEuler-22.03-LTS-SP2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.10.0-153.35.0.112.oe2203sp2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Medium"
  },
  "details": "The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nA use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.(CVE-2023-1193)",
  "id": "OESA-2023-1890",
  "modified": "2026-08-06T11:06:20Z",
  "published": "2023-12-08T11:06:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1890"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1193"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "kernel security update",
  "upstream": [
    "CVE-2023-1193"
  ]
}

CVE-2023-1193 (GCVE-0-2023-1193)

Vulnerability from cvelistv5 – Published: 2023-11-01 19:10 – Updated: 2025-02-27 20:36

Title

Use-after-free in setup_async_work()

Summary

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-26 21:48 UTC

CWE

CWE-416 - Use After Free

Assigner

redhat redhat root

References

3 references

URL	Tags
https://access.redhat.com/security/cve/CVE-2023-1193	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2154177	issue-trackingx_refsource_REDHAT
https://lkml.kernel.org/linux-cifs/20230401084951…

Impacted products

6 products

Vendor	Product	Version
n/a	Kernel	Unaffected: 6.3-rc6
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 8	cpe:/o:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 9	cpe:/o:redhat:enterprise_linux:9
Fedora	Fedora

Date Public

2022-10-02 00:00

Credits

Red Hat would like to thank Pumpkin (@u1f383), working with DEVCORE Internship Program for reporting this issue.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.