VYPR

io_uring

by Linux

Source repositories

CVEs (5)

  • CVE-2024-42254MedAug 8, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: io_uring: fix error pbuf checking Syz reports a problem, which boils down to NULL vs IS_ERR inconsistent error handling in io_alloc_pbuf_ring(). KASAN: null-ptr-deref in range…

  • CVE-2021-47292MedMay 21, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: io_uring: fix memleak in io_init_wq_offload() I got memory leak report when doing fuzz test: BUG: memory leak unreferenced object 0xffff888107310a80 (size 96): comm "syz-executor.6", pid 4610, jiffies…

  • CVE-2022-2602MedJan 8, 2024
    risk 0.35cvss 5.3epss 0.01

    io_uring UAF, Unix SCM garbage collection

  • CVE-2023-1872HigApr 12, 2023
    risk 0.00cvss 7.8epss 0.00

    A use-after-free vulnerability in the Linux Kernel io_uring system can be exploited to achieve local privilege escalation. The io_file_get_fixed function lacks the presence of ctx->uring_lock which can lead to a Use-After-Free vulnerability due a race condition with fixed files…

  • CVE-2023-0240HigJan 30, 2023
    risk 0.00cvss 7.8epss 0.00

    There is a logic error in io_uring's implementation which can be used to trigger a use-after-free vulnerability leading to privilege escalation. In the io_prep_async_work function the assumption that the last io_grab_identity call cannot return false is not true, and in this…