CVE-2022-49375

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

MEDIUM

5.5

CVSS Score

Published: February 26, 2025 at 02:11 AM UTC

Updated: June 17, 2026 at 05:17 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.10 ≤ v < 4.14.2834.15 ≤ v < 4.19.2474.2 ≤ v < 4.14.2834.2 ≤ v < 4.19.2474.2 ≤ v < 4.9.3184.2 ≤ v < 5.10.1224.2 ≤ v < 5.15.474.2 ≤ v < 5.17.154.2 ≤ v < 5.18.44.2 ≤ v < 5.194.2 ≤ v < 5.4.1984.20 ≤ v < 5.4.1985.11 ≤ v < 5.15.475.16 ≤ v < 5.17.155.18 ≤ v < 5.18.45.5 ≤ v < 5.10.1224.2fc2979118f3f5193475cb53d5df7bdaa7e358a42

Vendor states this is fixed in 3867f0bbb94773d41e789257abec0d14f37da217 (fixed)

Vendor states this is fixed in 58a729c55ce3a432eb827fdaa24c7909cd3b0a6b (fixed)

Vendor states this is fixed in 6ecd4d5c28408df36a1a6f0b1973f633c949ac1f (fixed)

Vendor states this is fixed in 79fa3f5758d8712df0678df98161f948fc4370e5 (fixed)

Vendor states this is fixed in 82bfea344e8f7e9a0e0b1bf9af27552baa756620 (fixed)

Vendor states this is fixed in 865051de2d9eaa50630e055b73921ceaf3c4a7fc (fixed)

Vendor states this is fixed in d3b43eb505bffb8e4cdf6800c15660c001553fe6 (fixed)

Vendor states this is fixed in d77f28c1bc9d3043a52069fe42e4a26fbf961ebd (fixed)

Vendor states this is fixed in da38e86d6cf6dd3bc65c602d998f357145aa1a0b (fixed)

Vendor states this is fixed in 4.14.283 (unaffected)

Vendor states this is fixed in 4.19.247 (unaffected)

Vendor states this is fixed in 4.2 (unaffected)

Vendor states this is fixed in 4.9.318 (unaffected)

Vendor states this is fixed in 5.10.122 (unaffected)

Vendor states this is fixed in 5.15.47 (unaffected)

Vendor states this is fixed in 5.17.15 (unaffected)

Vendor states this is fixed in 5.18.4 (unaffected)

Vendor states this is fixed in 5.19 (unaffected)

Vendor states this is fixed in 5.4.198 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references