CVE-2021-47504 (GCVE-0-2021-47504)

Vulnerability from cvelistv5 – Published: 2024-05-24 15:01 – Updated: 2026-08-11 02:06
VLAI

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

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      "percentile": "0.10674"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: ensure task_work gets run as part of cancelations\n\nIf we successfully cancel a work item but that work item needs to be\nprocessed through task_work, then we can be sleeping uninterruptibly\nin io_uring_cancel_generic() and never process it. Hence we don\u0027t\nmake forward progress and we end up with an uninterruptible sleep\nwarning.\n\nWhile in there, correct a comment that should be IFF, not IIF."
        },
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          "lang": "es",
          "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: io_uring: garantiza que task_work se ejecute como parte de las cancelaciones. Si cancelamos con \u00e9xito un elemento de trabajo pero ese elemento de trabajo debe procesarse a trav\u00e9s de task_work, entonces podemos estar durmiendo ininterrumpidamente en io_uring_cancel_generic() y nunca procesarlo. Por lo tanto, no avanzamos y terminamos con un aviso de sue\u00f1o ininterrumpido. Mientras est\u00e9 all\u00ed, corrija un comentario que deber\u00eda ser IFF, no IIF."
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      "source": "Red Hat CSAF VEX",
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      "title": "kernel: io_uring: ensure task_work gets run as part of cancelations",
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      "version": "3"
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      "title": "SUSE CVE CVE-2021-47504",
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