fkie_cve-2024-50286
Vulnerability from fkie_nvd
Published
2024-11-19 02:16
Modified
2024-11-21 21:12
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbd_smb2_session_create There is a race condition between ksmbd_smb2_session_create and ksmbd_expire_session. This patch add missing sessions_table_lock while adding/deleting session from global session table.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0a77715db22611df50b178374c51e2ba0d58866ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e7a2ad2044377853cf8c59528dac808a08a99c72Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e923503a56b3385b64ae492e3225e4623f560c5bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f56446ba5378d19e31040b548a14ee9a8f1500eaPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.12
linux linux_kernel 6.12
linux linux_kernel 6.12
linux linux_kernel 6.12
linux linux_kernel 6.12
linux linux_kernel 6.12


To clipboard 

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      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: se corrige slab-use-after-free en ksmbd_smb2_session_create. Existe una condici\u00f3n de ejecuci\u00f3n entre ksmbd_smb2_session_create y ksmbd_expire_session. Este parche agrega el bloqueo sessions_table_lock faltante al agregar o eliminar una sesi\u00f3n de la tabla de sesiones global."
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  "id": "CVE-2024-50286",
  "lastModified": "2024-11-21T21:12:17.143",
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          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
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          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  "published": "2024-11-19T02:16:30.860",
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