Paper/Archive/CVE-2026-22984

CVE-2026-22984

Linux Linux — libceph: prevent potential out-of-bounds reads in handle_auth_done()

Description · from the CVE record

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 ]

Affected

ProductAffectedFixed inSource
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < 194cfe2af4d2a1de599d39dad636b47c2f6c2c96194cfe2af4d2a1de599d39dad636b47c2f6c2c96CNA
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < 79fe3511db416d2f2edcfd93569807cb02736e5e79fe3511db416d2f2edcfd93569807cb02736e5eCNA
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < ef208ea331ef688729f64089b895ed1b49e842e3ef208ea331ef688729f64089b895ed1b49e842e3CNA
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < 2802ef3380fa8c4a08cda51ec1f085b1a712e9e22802ef3380fa8c4a08cda51ec1f085b1a712e9e2CNA
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < 2d653bb63d598ae4b096dd678744bdcc34ee89e82d653bb63d598ae4b096dd678744bdcc34ee89e8CNA
Linuxcd1a677cad994021b19665ed476aea63f5d54f31 – < 818156caffbf55cb4d368f9c3cac64e458fb49c9818156caffbf55cb4d368f9c3cac64e458fb49c9CNA
Linux5.115.15.198CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgit.kernel.org/stable/c/194cfe2af4d2a1de599d39dad636b47c2f6c2c96refgit.kernel.org/stable/c/79fe3511db416d2f2edcfd93569807cb02736e5erefgit.kernel.org/stable/c/ef208ea331ef688729f64089b895ed1b49e842e3refgit.kernel.org/stable/c/2802ef3380fa8c4a08cda51ec1f085b1a712e9e2refgit.kernel.org/stable/c/2d653bb63d598ae4b096dd678744bdcc34ee89e8refgit.kernel.org/stable/c/818156caffbf55cb4d368f9c3cac64e458fb49c9