CVE-2022-49375

rtc: mt6397: check return value after calling platform_get_resource()

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

rtc: mt6397: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 3867f0bbb94773d41e789257abec0d14f37da217Affected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 79fa3f5758d8712df0678df98161f948fc4370e5Affected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 6ecd4d5c28408df36a1a6f0b1973f633c949ac1fAffected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before d77f28c1bc9d3043a52069fe42e4a26fbf961ebdAffected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 82bfea344e8f7e9a0e0b1bf9af27552baa756620Affected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 865051de2d9eaa50630e055b73921ceaf3c4a7fcAffected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 58a729c55ce3a432eb827fdaa24c7909cd3b0a6bAffected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before da38e86d6cf6dd3bc65c602d998f357145aa1a0bAffected fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before d3b43eb505bffb8e4cdf6800c15660c001553fe6Affected
LinuxLinux	4.2Affected before 4.2Not affected 4.9.318 through 4.9.Not affected 4.14.283 through 4.14.Not affected 4.19.247 through 4.19.Not affected 5.4.198 through 5.4.Not affected 5.10.122 through 5.10.Not affected 5.15.47 through 5.15.Not affected 5.17.15 through 5.17.Not affected 5.18.4 through 5.18.Not affected 5.19 and laterNot affected

Product

Versions

LinuxLinux

fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 3867f0bbb94773d41e789257abec0d14f37da217Affected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 79fa3f5758d8712df0678df98161f948fc4370e5Affected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 6ecd4d5c28408df36a1a6f0b1973f633c949ac1fAffected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before d77f28c1bc9d3043a52069fe42e4a26fbf961ebdAffected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 82bfea344e8f7e9a0e0b1bf9af27552baa756620Affected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 865051de2d9eaa50630e055b73921ceaf3c4a7fcAffected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before 58a729c55ce3a432eb827fdaa24c7909cd3b0a6bAffected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before da38e86d6cf6dd3bc65c602d998f357145aa1a0bAffected
fc2979118f3f5193475cb53d5df7bdaa7e358a42 to before d3b43eb505bffb8e4cdf6800c15660c001553fe6Affected

LinuxLinux

4.2Affected
before 4.2Not affected
4.9.318 through 4.9.*Not affected
4.14.283 through 4.14.*Not affected
4.19.247 through 4.19.*Not affected
5.4.198 through 5.4.*Not affected
5.10.122 through 5.10.*Not affected
5.15.47 through 5.15.*Not affected
5.17.15 through 5.17.*Not affected
5.18.4 through 5.18.*Not affected
5.19 and laterNot affected

References

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