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    CVE-2023-37453

    An issue was discovered in the USB subsystem in the Linux kernel through 6.4.2. There is an out-of-bounds and crash in read_descriptors in drivers/usb/core/sysfs.c.

    Published:Jun 20, 2023
    Last Modified:May 5, 2025
    EPS:Jul 6, 2023
    EPSS Score:0.00013
    CVSS Score:4.6

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://syzkaller.appspot.com/bug?extid=18996170f8096c6174d0https://syzkaller.appspot.com/bug?extid=18996170f8096c6174d0

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    CVE-2026-80922 — In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng - Allow zero as a random…
    CVE-2026-80921 (CVSS 8.8) — In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits …
    CVE-2026-80920 — In the Linux kernel, the following vulnerability has been resolved: io_uring: defer eventfd signaling when qu…
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    References

    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e4c574225cc5a0553115e5eb5787d1474db5b0f
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=85d07c55621676d47d873d2749b88f783cd4d5a1
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de28e469da75359a2bb8cd8778b78aa64b1be1f4
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ff33299ec8bb80cdcc073ad9c506bd79bb2ed20b
    https://lore.kernel.org/all/000000000000c0ffe505fe86c9ca%40google.com/T/
    https://lore.kernel.org/all/000000000000e56434059580f86e%40google.com/T/
    https://syzkaller.appspot.com/bug?extid=18996170f8096c6174d0
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e4c574225cc5a0553115e5eb5787d1474db5b0f
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=85d07c55621676d47d873d2749b88f783cd4d5a1
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de28e469da75359a2bb8cd8778b78aa64b1be1f4
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ff33299ec8bb80cdcc073ad9c506bd79bb2ed20b
    https://lore.kernel.org/all/000000000000c0ffe505fe86c9ca%40google.com/T/
    https://lore.kernel.org/all/000000000000e56434059580f86e%40google.com/T/
    https://syzkaller.appspot.com/bug?extid=18996170f8096c6174d0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High