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Description

In the Linux kernel, the following vulnerability has been resolved: spi: imx: fix use-after-free on unbind The SPI subsystem frees the controller and any subsystem allocated driver data as part of deregistration (unless the allocation is device managed). Take another reference before deregistering the controller so that the driver data is not freed until the driver is done with it.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Linux

Product status

Default status
unaffected

307c897db762d1e0feee9477276b08f6deca4a5b (git) before f99165ef067723221472ce1aff632bc74f562643
affected

307c897db762d1e0feee9477276b08f6deca4a5b (git) before 385a330083f8dd47c15b02e9a83aef9234a37003
affected

307c897db762d1e0feee9477276b08f6deca4a5b (git) before 132e47030b0b5e398e0da6c59df5a5dae9b52cff
affected

307c897db762d1e0feee9477276b08f6deca4a5b (git) before aa9025a498036b6012769f7af36d421385386c17
affected

307c897db762d1e0feee9477276b08f6deca4a5b (git) before 1c78c2002380a1fe31bfb01a3d5f29809e55a096
affected

Default status
affected

5.19
affected

Any version before 5.19
unaffected

6.6.140 (semver)
unaffected

6.12.86 (semver)
unaffected

6.18.27 (semver)
unaffected

7.0.4 (semver)
unaffected

7.1-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/f99165ef067723221472ce1aff632bc74f562643

git.kernel.org/...c/385a330083f8dd47c15b02e9a83aef9234a37003

git.kernel.org/...c/132e47030b0b5e398e0da6c59df5a5dae9b52cff

git.kernel.org/...c/aa9025a498036b6012769f7af36d421385386c17

git.kernel.org/...c/1c78c2002380a1fe31bfb01a3d5f29809e55a096

cve.org (CVE-2026-45996)

nvd.nist.gov (CVE-2026-45996)

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