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CVE-2022-48729

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix panic with larger ipoib send_queue_size When the ipoib send_queue_size is increased from the default the following…

Published Jun 20, 2024EPSS 0.21%

Overview

CVE-2022-48729 is a high-severity vulnerability. It was published on June 20, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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

IB/hfi1: Fix panic with larger ipoib send_queue_size

When the ipoib send_queue_size is increased from the default the following

panic happens:

RIP: 0010:hfi1_ipoib_drain_tx_ring+0x45/0xf0 [hfi1]

Code: 31 e4 eb 0f 8b 85 c8 02 00 00 41 83 c4 01 44 39 e0 76 60 8b 8d cc 02 00 00 44 89 e3 be 01 00 00 00 d3 e3 48 03 9d c0 02 00 00 <c7> 83 18 01 00 00 00 00 00 00 48 8b bb 30 01 00 00 e8 25 af a7 e0

RSP: 0018:ffffc9000798f4a0 EFLAGS: 00010286

RAX: 0000000000008000 RBX: ffffc9000aa0f000 RCX: 000000000000000f

RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000

RBP: ffff88810ff08000 R08: ffff88889476d900 R09: 0000000000000101

R10: 0000000000000000 R11: ffffc90006590ff8 R12: 0000000000000200

R13: ffffc9000798fba8 R14: 0000000000000000 R15: 0000000000000001

FS: 00007fd0f79cc3c0(0000) GS:ffff88885fb00000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: ffffc9

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/1530d84fba1e459ba55f46aa42649b88773210e7Refgit.kernel.org/stable/c/8c83d39cc730378bbac64d67a551897b203a606eRefgit.kernel.org/stable/c/1530d84fba1e459ba55f46aa42649b88773210e7Refgit.kernel.org/stable/c/8c83d39cc730378bbac64d67a551897b203a606e

How CyberStrike helps

Frequently asked questions

What is CVE-2022-48729?

CVE-2022-48729 is a high-severity vulnerability. It was published on June 20, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2022-48729?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-48729?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-48729?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-48729 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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