Home

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Harden depth calculation functions An issue was exposed where OS can pass in U32_MAX for SQ/RQ/SRQ size. This can cause integer overflow and truncation of SQ/RQ/SRQ depth returning a success when it should have failed. Harden the functions to do all depth calculations and boundary checking in u64 sizes.

PUBLISHED Reserved 2026-03-09 | Published 2026-04-22 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

563e1feb5f6ed579acb55850f1bbb831aecf645a (git) before 3f08351de5ca4f2f724b86ad252fbc21289467e1
affected

563e1feb5f6ed579acb55850f1bbb831aecf645a (git) before cbd852f5700eb3f64392452faf693ac45cae8281
affected

563e1feb5f6ed579acb55850f1bbb831aecf645a (git) before e37afcb56ae070477741fe2d6e61fc0c542cce2d
affected

Default status
affected

6.18
affected

Any version before 6.18
unaffected

6.18.21 (semver)
unaffected

6.19.11 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/3f08351de5ca4f2f724b86ad252fbc21289467e1

git.kernel.org/...c/cbd852f5700eb3f64392452faf693ac45cae8281

git.kernel.org/...c/e37afcb56ae070477741fe2d6e61fc0c542cce2d

cve.org (CVE-2026-31491)

nvd.nist.gov (CVE-2026-31491)

Download JSON