CVE-2022-48672 (GCVE-0-2022-48672)

Vulnerability from cvelistv5 – Published: 2024-05-03 14:51 – Updated: 2025-05-04 08:20
VLAI?
Title
of: fdt: fix off-by-one error in unflatten_dt_nodes()
Summary
In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < cbdda20ce363356698835185801a58a28f644853 (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < 2566706ac6393386a4e7c4ce23fe17f4c98d9aa0 (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < e0e88c25f88b9805572263c9ed20f1d88742feaf (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < ee4369260e77821602102dcc7d792de39a56365c (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < ba6b9f7cc1108bad6e2c53b1d6e0156379188db7 (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < 2133f451311671c7c42b5640d2b999326b39aa0e (git)
Affected: 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455 , < 2f945a792f67815abca26fa8a5e863ccf3fa1181 (git)
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    Linux Linux Affected: 4.7
Unaffected: 0 , < 4.7 (semver)
Unaffected: 4.14.295 , ≤ 4.14.* (semver)
Unaffected: 4.19.260 , ≤ 4.19.* (semver)
Unaffected: 5.4.215 , ≤ 5.4.* (semver)
Unaffected: 5.10.145 , ≤ 5.10.* (semver)
Unaffected: 5.15.70 , ≤ 5.15.* (semver)
Unaffected: 5.19.11 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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