CVE-2024-53226
MediumIn the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg() ib_map_mr_sg() allows ULPs to specify NULL as the sg_offset argument. The driver needs to check whether it is a NULL pointer before dereferencing it.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-476CVE-2024-53226 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
Affected versions
Linux kernel versions
5.10.224,
5.15.165,
6.1.103,
6.6.44,
6.10.3,
6.11
and later are affected. Fixed in
5.10.231,
5.15.174,
6.1.120,
6.6.64,
6.11.11,
6.12.2,
6.13
and their respective stable series.
References
The following references provide additional information about CVE-2024-53226 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65
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PatchKernel patch commithttps://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4
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PatchKernel patch commithttps://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7
Frequently asked questions
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What is CVE-2024-53226?
CVE-2024-53226 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 5.10.224 onward and has been patched in 5.10.231, 5.15.174, 6.1.120 and others. CVE-2024-53226 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-53226?
CVE-2024-53226 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-53226?
Yes — CVE-2024-53226 has been patched. Fixed versions include 5.10.231, 5.15.174, 6.1.120 and others. If you are running Linux kernel 5.10.224 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-53226 actively exploited?
No — CVE-2024-53226 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →