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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
e5f4ae84be7421010780984bdc121eac15997327 to < 3d396ebfb3049a2b5fac51d2c967db5114b685e8affectede5f4ae84be7421010780984bdc121eac15997327 to < 499ddae78c4baa9b94df76b2d2eb6b150d15377faffectede5f4ae84be7421010780984bdc121eac15997327 to < adef147a8d8c3d767abf88ad2c381ffab2993086affectede5f4ae84be7421010780984bdc121eac15997327 to < 9fba97baa520c9446df51a64708daf27c5a7ed32affectede5f4ae84be7421010780984bdc121eac15997327 to < 992eb8055a6e5dbb808672d20d68e60d5a89b12baffectede5f4ae84be7421010780984bdc121eac15997327 to < 1e47d80f6720f0224efd19bcf081d39637569c10affectede5f4ae84be7421010780984bdc121eac15997327 to < d4d63059dee7e7cae0c4d9a532ed558bc90efb55affected
Linux Linux
Default version status: affected
4.3affected0 to < 4.3unaffected5.10.249 to ≤ 5.10.*unaffected5.15.199 to ≤ 5.15.*unaffected6.1.162 to ≤ 6.1.*unaffected6.6.122 to ≤ 6.6.*unaffected6.12.67 to ≤ 6.12.*unaffected6.18.7 to ≤ 6.18.*unaffected6.19 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/3d396ebfb3049a2b5fac51d2c967db5114b685e8 ↗
- https://git.kernel.org/stable/c/499ddae78c4baa9b94df76b2d2eb6b150d15377f ↗
- https://git.kernel.org/stable/c/adef147a8d8c3d767abf88ad2c381ffab2993086 ↗
- https://git.kernel.org/stable/c/9fba97baa520c9446df51a64708daf27c5a7ed32 ↗
- https://git.kernel.org/stable/c/992eb8055a6e5dbb808672d20d68e60d5a89b12b ↗
- https://git.kernel.org/stable/c/1e47d80f6720f0224efd19bcf081d39637569c10 ↗
- https://git.kernel.org/stable/c/d4d63059dee7e7cae0c4d9a532ed558bc90efb55 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html ↗