← CVE Intelligence

CVE-2022-49787

mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put() pci_get_device() will increase the reference count for the returned pci_dev. We need to use pci_dev_put() to decrease the reference count before amd_probe() returns. There is no problem for the 'smbus_dev == NULL' branch because pci_dev_put() can also handle the NULL input parameter case.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 7570e5b5419ffd34b6dc45a88c51e113a9a187e3; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 5dbd6378dbf96787d6dbcca44156c511ae085ea3; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 27f712cd47d65e14cd52cc32a23d42aeef583d5d; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 4423866d31a06a810db22062ed13389416a66b22; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before a99a547658e5d451f01ed307426286716b6f01bf; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 35bca18092685b488003509fef7055aa2d4f2ebc; affected 659c9bc114a810b3a3c1e50585cc57f1312a6d60 before 222cfa0118aa68687ace74aab8fdf77ce8fbd7e6
Linux / Linuxaffected 4.4; unaffected 0 before 4.4; unaffected 4.14.300 through 4.14.*; unaffected 4.19.267 through 4.19.*; unaffected 5.4.225 through 5.4.*; unaffected 5.10.156 through 5.10.*; unaffected 5.15.80 through 5.15.*; unaffected 6.0.10 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References