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CVE-2023-53308

net: fec: Better handle pm_runtime_get() failing in .remove() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net: fec: Better handle pm_runtime_get() failing in .remove() In the (unlikely) event that pm_runtime_get() (disguised as pm_runtime_resume_and_get()) fails, the remove callback returned an error early. The problem with this is that the driver core ignores the error value and continues removing the device. This results in a resource leak. Worse the devm allocated resources are freed and so if a callback of the driver is called later the register mapping is already gone which probably results in a crash.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 982d424239d7fae74938557428d45c717567ea9b before d52a0cca591e899d4e5c8ab19e067b4c6b7d104f; affected 04748841f7a02ec6ff07fadfc5d1f8e24e61946d before be85912c36ddca3e8b2eef1b5392cd8db6bdb730; affected a31eda65ba210741b598044d045480494d0ed52a before b22b514209ff8c4287abb853399890ab97e1b5ca; affected a31eda65ba210741b598044d045480494d0ed52a before 83996d317b1deddc85006376082e8886f55aa709; affected a31eda65ba210741b598044d045480494d0ed52a before c1bc2870f14e526a01897e14c747a0a0ca125231; affected a31eda65ba210741b598044d045480494d0ed52a before 9407454a9b18bbeff216e8ecde87ffb2171e9ccf; affected a31eda65ba210741b598044d045480494d0ed52a before e02d8d5b1602689b98d9b91550a11b9b57baedbe; affected a31eda65ba210741b598044d045480494d0ed52a before f816b9829b19394d318e01953aa3b2721bca040d; affected d961a58dcc9778948502847303d29d018a49710a; affected d9c7531fb4708eb3f22cccdb0b7371834d37555a; affected 4.14.158 before 4.14.316; affected 4.19.88 before 4.19.284; affected 4.9.206 before 4.10; affected 5.3.15 before 5.4
Linux / Linuxaffected 5.4; unaffected 0 before 5.4; unaffected 4.14.316 through 4.14.*; unaffected 4.19.284 through 4.19.*; unaffected 5.4.244 through 5.4.*; unaffected 5.10.181 through 5.10.*; unaffected 5.15.113 through 5.15.*; unaffected 6.1.30 through 6.1.*; unaffected 6.3.4 through 6.3.*; unaffected 6.4 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.