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Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix device leaks on compat bind and unbind Make sure to drop the reference taken when looking up the idxd device as part of the compat bind and unbind sysfs interface.

PUBLISHED Reserved 2026-01-13 | Published 2026-01-25 | Updated 2026-02-09 | Assigner Linux

Product status

Default status
unaffected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before b7bd948f89271c92d9ca9b2b682bfba56896e959
affected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before b2d077180a56e3b7c97b7517d0465b584adc693b
affected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99
affected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before 0c97ff108f825a70c3bb29d65ddf0a013d231bb9
affected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before a7226fd61def74b60dd8e47ec84cabafc39d575b
affected

6e7f3ee97bbe2c7d7a53b7dbd7a08a579e03c8c9 (git) before 799900f01792cf8b525a44764f065f83fcafd468
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

5.15.199 (semver)
unaffected

6.1.162 (semver)
unaffected

6.6.122 (semver)
unaffected

6.12.67 (semver)
unaffected

6.18.7 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/b7bd948f89271c92d9ca9b2b682bfba56896e959

git.kernel.org/...c/b2d077180a56e3b7c97b7517d0465b584adc693b

git.kernel.org/...c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99

git.kernel.org/...c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9

git.kernel.org/...c/a7226fd61def74b60dd8e47ec84cabafc39d575b

git.kernel.org/...c/799900f01792cf8b525a44764f065f83fcafd468

cve.org (CVE-2025-71163)

nvd.nist.gov (CVE-2025-71163)

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