CVE-2022-48788

HIGH
Published Jul 16, 2024 Modified Jan 10, 2025 CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state.

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CVSS v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor Product
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel
linux linux_kernel

References

Advisories & Patches

https://git.kernel.org/stable/c/324f5bdc52ecb6a6dadb31a62823ef8c709d1439 https://git.kernel.org/stable/c/5593f72d1922403c11749532e3a0aa4cf61414e9 https://git.kernel.org/stable/c/646952b2210f19e584d2bf9eb5d092abdca2fcc1 https://git.kernel.org/stable/c/b6bb1722f34bbdbabed27acdceaf585d300c5fd2 https://git.kernel.org/stable/c/d411b2a5da68b8a130c23097014434ac140a2ace https://git.kernel.org/stable/c/ea86027ac467a055849c4945906f799e7f65ab99 https://git.kernel.org/stable/c/324f5bdc52ecb6a6dadb31a62823ef8c709d1439 https://git.kernel.org/stable/c/5593f72d1922403c11749532e3a0aa4cf61414e9 https://git.kernel.org/stable/c/646952b2210f19e584d2bf9eb5d092abdca2fcc1 https://git.kernel.org/stable/c/b6bb1722f34bbdbabed27acdceaf585d300c5fd2 https://git.kernel.org/stable/c/d411b2a5da68b8a130c23097014434ac140a2ace https://git.kernel.org/stable/c/ea86027ac467a055849c4945906f799e7f65ab99

Frequently Asked Questions

What is CVE-2022-48788? +
In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state. It has a CVSS v3.1 base score of 7.8 (HIGH).
How severe is CVE-2022-48788? +
CVE-2022-48788 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2022-48788? +
CVE-2022-48788 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2022-48788? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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