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Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-edma: free irq correctly in remove path Add fsl_edma->txirq/errirq check to avoid below warning because no errirq at i.MX9 platform. Otherwise there will be kernel dump: WARNING: CPU: 0 PID: 11 at kernel/irq/devres.c:144 devm_free_irq+0x74/0x80 Modules linked in: CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-rc7#18 Hardware name: NXP i.MX93 11X11 EVK board (DT) Workqueue: events_unbound deferred_probe_work_func pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : devm_free_irq+0x74/0x80 lr : devm_free_irq+0x48/0x80 Call trace: devm_free_irq+0x74/0x80 (P) devm_free_irq+0x48/0x80 (L) fsl_edma_remove+0xc4/0xc8 platform_remove+0x28/0x44 device_remove+0x4c/0x80

PUBLISHED Reserved 2025-04-16 | Published 2025-04-18 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

44eb827264de4f14d8317692441e13f5e2aadbf2 (git) before 55e2dbe2ba787d4fc2306f6bb2f43fb32176e184
affected

44eb827264de4f14d8317692441e13f5e2aadbf2 (git) before 38ff8769074db27387cb2323aaa751e59d168e6a
affected

44eb827264de4f14d8317692441e13f5e2aadbf2 (git) before f3834d2d68749e4760c27325149765930ad876fd
affected

44eb827264de4f14d8317692441e13f5e2aadbf2 (git) before fa70c4c3c580c239a0f9e83a14770ab026e8d820
affected

Default status
affected

6.11
affected

Any version before 6.11
unaffected

6.12.23 (semver)
unaffected

6.13.11 (semver)
unaffected

6.14.2 (semver)
unaffected

6.15 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/55e2dbe2ba787d4fc2306f6bb2f43fb32176e184

git.kernel.org/...c/38ff8769074db27387cb2323aaa751e59d168e6a

git.kernel.org/...c/f3834d2d68749e4760c27325149765930ad876fd

git.kernel.org/...c/fa70c4c3c580c239a0f9e83a14770ab026e8d820

cve.org (CVE-2025-38479)

nvd.nist.gov (CVE-2025-38479)

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