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CVE-2019-19053: rpmsg: char: release allocated memory · torvalds/linux@bbe692e
A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.
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rpmsg: char: release allocated memory
In rpmsg_eptdev_write_iter, if copy_from_iter_full fails the allocated buffer needs to be released.
Signed-off-by: Navid Emamdoost [email protected] Signed-off-by: Bjorn Andersson [email protected]
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