Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: lpc18xx-dmamux: fix device leak on route allocation Make sure to drop the reference taken when looking up the DMA mux platform device during route allocation. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.
Product status
e5f4ae84be7421010780984bdc121eac15997327 (git) before 3d396ebfb3049a2b5fac51d2c967db5114b685e8
e5f4ae84be7421010780984bdc121eac15997327 (git) before 499ddae78c4baa9b94df76b2d2eb6b150d15377f
e5f4ae84be7421010780984bdc121eac15997327 (git) before adef147a8d8c3d767abf88ad2c381ffab2993086
e5f4ae84be7421010780984bdc121eac15997327 (git) before 9fba97baa520c9446df51a64708daf27c5a7ed32
e5f4ae84be7421010780984bdc121eac15997327 (git) before 992eb8055a6e5dbb808672d20d68e60d5a89b12b
e5f4ae84be7421010780984bdc121eac15997327 (git) before 1e47d80f6720f0224efd19bcf081d39637569c10
e5f4ae84be7421010780984bdc121eac15997327 (git) before d4d63059dee7e7cae0c4d9a532ed558bc90efb55
4.3
Any version before 4.3
5.10.249 (semver)
5.15.199 (semver)
6.1.162 (semver)
6.6.122 (semver)
6.12.67 (semver)
6.18.7 (semver)
6.19 (original_commit_for_fix)
References
git.kernel.org/...c/3d396ebfb3049a2b5fac51d2c967db5114b685e8
git.kernel.org/...c/499ddae78c4baa9b94df76b2d2eb6b150d15377f
git.kernel.org/...c/adef147a8d8c3d767abf88ad2c381ffab2993086
git.kernel.org/...c/9fba97baa520c9446df51a64708daf27c5a7ed32
git.kernel.org/...c/992eb8055a6e5dbb808672d20d68e60d5a89b12b
git.kernel.org/...c/1e47d80f6720f0224efd19bcf081d39637569c10
git.kernel.org/...c/d4d63059dee7e7cae0c4d9a532ed558bc90efb55