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Vulnerability record · CVE-2026-22984 · published 23 January 2026

CVE-2026-22984: Linux kernel out-of-bounds read vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handle_auth_done() Perform an explicit bounds check on payload_len to avoid a possible out-of-bounds access in the callout. [ idryomov: changelog ]

7.1 CVSS 3.1 High EPSS 0.39% · top 69.4% CWE-125 · Out-of-bounds read
7.1CVSS 3.1 base score
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handle_auth_done() Perform an explicit bounds check on payload_len to avoid a possible out-of-bounds access in the callout. [ idryomov: changelog ]

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/194cfe2af4d2a1de599d39dad636b47c2f6c2c96 Patch
https://git.kernel.org/stable/c/2802ef3380fa8c4a08cda51ec1f085b1a712e9e2 Patch
https://git.kernel.org/stable/c/2d653bb63d598ae4b096dd678744bdcc34ee89e8 Patch
https://git.kernel.org/stable/c/79fe3511db416d2f2edcfd93569807cb02736e5e Patch
https://git.kernel.org/stable/c/818156caffbf55cb4d368f9c3cac64e458fb49c9 Patch
https://git.kernel.org/stable/c/ef208ea331ef688729f64089b895ed1b49e842e3 Patch

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Source: NIST National Vulnerability Database (record CVE-2026-22984), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.