CVE-2025-38418

remoteproc: core: Release rproc->clean_table after rproc_attach() fails

State: Published
Severity: Not scored
Published: Jul 25, 2025
Updated: May 11, 2026
Reserved: Apr 16, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

remoteproc: core: Release rproc->clean_table after rproc_attach() fails

When rproc->state = RPROC_DETACHED is attached to remote processor through rproc_attach(), if rproc_handle_resources() returns failure, then the clean table should be released, otherwise the following memory leak will occur.

unreferenced object 0xffff000086a99800 (size 1024): comm "kworker/u12:3", pid 59, jiffies 4294893670 (age 121.140s) hex dump (first 32 bytes): 00 00 00 00 00 80 00 00 00 00 00 00 00 00 10 00 ............ 00 00 00 00 00 00 08 00 00 00 00 00 00 00 00 00 ............ backtrace: [<000000008bbe4ca8>] slab_post_alloc_hook+0x98/0x3fc [<000000003b8a272b>] __kmem_cache_alloc_node+0x13c/0x230 [<000000007a507c51>] __kmalloc_node_track_caller+0x5c/0x260 [<0000000037818dae>] kmemdup+0x34/0x60 [<00000000610f7f57>] rproc_boot+0x35c/0x56c [<0000000065f8871a>] rproc_add+0x124/0x17c [<00000000497416ee>] imx_rproc_probe+0x4ec/0x5d4 [<000000003bcaa37d>] platform_probe+0x68/0xd8 [<00000000771577f9>] really_probe+0x110/0x27c [<00000000531fea59>] __driver_probe_device+0x78/0x12c [<0000000080036a04>] driver_probe_device+0x3c/0x118 [<000000007e0bddcb>] __device_attach_driver+0xb8/0xf8 [<000000000cf1fa33>] bus_for_each_drv+0x84/0xe4 [<000000001a53b53e>] __device_attach+0xfc/0x18c [<00000000d1a2a32c>] device_initial_probe+0x14/0x20 [<00000000d8f8b7ae>] bus_probe_device+0xb0/0xb4 unreferenced object 0xffff0000864c9690 (size 16):

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 3562c09feeb8d8e9d102ce6840e8c7d57a7feb5cAffected 9dc9507f1880fb6225e3e058cb5219b152cbf198 to before bf876fd9dc2d0c9fff96aef63d4346719f206fc1Affected 9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 3ee979709e16a83b257bc9a544a7ff71fd445ea9Affected 9dc9507f1880fb6225e3e058cb5219b152cbf198 to before f4ef928ca504c996f9222eb2c59ac6d6eefd9c75Affected 9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 6fe9486d709e4a60990843832501ef6556440ca7Affected 9dc9507f1880fb6225e3e058cb5219b152cbf198 to before bcd241230fdbc6005230f80a4f8646ff5a84f15bAffected
LinuxLinux	5.13Affected before 5.13Not affected 5.15.186 through 5.15.Not affected 6.1.142 through 6.1.Not affected 6.6.95 through 6.6.Not affected 6.12.35 through 6.12.Not affected 6.15.4 through 6.15.*Not affected 6.16 and laterNot affected

Product

Versions

LinuxLinux

9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 3562c09feeb8d8e9d102ce6840e8c7d57a7feb5cAffected
9dc9507f1880fb6225e3e058cb5219b152cbf198 to before bf876fd9dc2d0c9fff96aef63d4346719f206fc1Affected
9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 3ee979709e16a83b257bc9a544a7ff71fd445ea9Affected
9dc9507f1880fb6225e3e058cb5219b152cbf198 to before f4ef928ca504c996f9222eb2c59ac6d6eefd9c75Affected
9dc9507f1880fb6225e3e058cb5219b152cbf198 to before 6fe9486d709e4a60990843832501ef6556440ca7Affected
9dc9507f1880fb6225e3e058cb5219b152cbf198 to before bcd241230fdbc6005230f80a4f8646ff5a84f15bAffected

LinuxLinux

5.13Affected
before 5.13Not affected
5.15.186 through 5.15.*Not affected
6.1.142 through 6.1.*Not affected
6.6.95 through 6.6.*Not affected
6.12.35 through 6.12.*Not affected
6.15.4 through 6.15.*Not affected
6.16 and laterNot affected

References

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