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THREAT OPS › Threat News › [NVD] CVE-2021-47040 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: io_uring: fix overflows checks in provide buffers Colin reported before possible overflow and sign extension problems in io_provide_buffers_prep(). As Linus pointed out previous attempt did nothing useful, see

[NVD] CVE-2021-47040 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: io_uring: fix overflows checks in provide buffers Colin reported before possible overflow and sign extension problems in io_provide_buffers_prep(). As Linus pointed out previous attempt did nothing useful, see

lownvdPublished 2024-02-28

CVE-2021-47040 CVSS: 7.8 HIGH Published: 2024-02-28T09:15:39.993

In the Linux kernel, the following vulnerability has been resolved:

io_uring: fix overflows checks in provide buffers

Colin reported before possible overflow and sign extension problems in io_provide_buffers_prep(). As Linus pointed out previous attempt did nothing useful, see d81269fecb8ce ("io_uring: fix provide_buffers sign ext

Indicators of compromise

CVE-2021-47040cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-47040