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DEBIAN-CVE-2022-50347

DEBIAN-CVE-2022-50347 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it will lead a kernel crash because of deleting not added device in the remove path. So fix this by checking the return value and calling mmc_free_host() in the error path, besides, led_classdev_unregister() and pm_runtime_disable() also need be called.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:13linux0, 0, 0
Debian:11linux5.10.158-1, 5.10.92-1, 5.10.92-1~bpo10+1
Debian:14linux0, 0, 0
Debian:12linux0, 0, 0

Timeline

  • Sep 16, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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