CVE-2022-49431
published 2025-02-26CVE-2022-49431: In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node pointer is…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
18.1th percentile
In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node pointer is returned by of_find_compatible_node
with refcount incremented. We should use of_node_put() to avoid
the refcount leak.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.18.5-1 (bookworm) | linux 5.18.5-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < cb4f2dc513e99c5d0485661f114e4dda73612d10 | cb4f2dc513e99c5d0485661f114e4dda73612d10 |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < dfc308d6f29aa28463deb9a12278a85a382385ca | dfc308d6f29aa28463deb9a12278a85a382385ca |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < df6d8b689252c0acc0448d4ae3d33f2d6db048ab | df6d8b689252c0acc0448d4ae3d33f2d6db048ab |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 8657e8ea23325949091da72453ba84fb73cc2bd9 | 8657e8ea23325949091da72453ba84fb73cc2bd9 |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7e3f1dfb9e21733d7276bc9ccea4daada163f2ba | 7e3f1dfb9e21733d7276bc9ccea4daada163f2ba |
| linux | linux | >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 57b742a5b8945118022973e6416b71351df512fb | 57b742a5b8945118022973e6416b71351df512fb |
| linux | linux_kernel | < 5.4.198 | 5.4.198 |
| linux | linux_kernel | >= 0 < 5.10.127-1 | 5.10.127-1 |
| linux | linux_kernel | >= 0 < 5.18.5-1 | 5.18.5-1 |
| linux | linux_kernel | >= 0 < 5.18.5-1 | 5.18.5-1 |
| linux | linux_kernel | >= 0 < 5.18.5-1 | 5.18.5-1 |
| linux | linux_kernel | >= 5.11 < 5.15.46 | 5.15.46 |
| linux | linux_kernel | >= 5.16 < 5.17.14 | 5.17.14 |
| linux | linux_kernel | >= 5.18 < 5.18.3 | 5.18.3 |
| linux | linux_kernel | >= 5.5 < 5.10.121 | 5.10.121 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
vendor_redhat·2025-02-26·CVSS 5.5
CVE-2022-49431 [MEDIUM] CWE-401 kernel: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
kernel: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node pointer is returned by of_find_compatible_node
with refcount incremented. We should use of_node_put() to avoid
the refcount leak.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kerne
Debian
CVE-2022-49431: linux - In the Linux kernel, the following vulnerability has been resolved: powerpc/iom...
vendor_debian·2022·CVSS 5.5
CVE-2022-49431 [MEDIUM] CVE-2022-49431: linux - In the Linux kernel, the following vulnerability has been resolved: powerpc/iom...
In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.
Scope: local
bookworm: resolved (fixed in 5.18.5-1)
bullseye: resolved (fixed in 5.10.127-1)
forky: resolved (fixed in 5.18.5-1)
sid: resolved (fixed in 5.18.5-1)
trixie: resolved (fixed in 5.18.5-1)
GHSA
GHSA-6wfg-5ppq-7m59: In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node
ghsa_unreviewed·2025-10-22
CVE-2022-49431 [MEDIUM] GHSA-6wfg-5ppq-7m59: In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node
In the Linux kernel, the following vulnerability has been resolved:
powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
The device_node pointer is returned by of_find_compatible_node
with refcount incremented. We should use of_node_put() to avoid
the refcount leak.
OSV
CVE-2022-49431: In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node po
osv·2025-02-26·CVSS 5.5
CVE-2022-49431 [MEDIUM] CVE-2022-49431: In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node po
In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fbhttps://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2bahttps://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048abhttps://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca
2025-02-26
Published