CVE-2025-37883

s390/sclp: Add check for get_zeroed_page()

MEDIUM

5.5

CVSS Score

Published: May 9, 2025 at 06:45 AM UTC

Updated: June 17, 2026 at 09:15 AM UTC

2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

Description

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Add check for get_zeroed_page() Add check for the return value of get_zeroed_page() in sclp_console_init() to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper to do the free job.

Affected

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

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

v < 5.15.1812.6.31 ≤ v < 5.15.1812.6.31 ≤ v < 6.1.1362.6.31 ≤ v < 6.12.262.6.31 ≤ v < 6.14.52.6.31 ≤ v < 6.152.6.31 ≤ v < 6.6.895.16 ≤ v < 6.1.1366.13 ≤ v < 6.14.56.2 ≤ v < 6.6.896.7 ≤ v < 6.12.262.6.314c8f4794b61e89dd68f96cfc23a9d9b6c25be420

Vendor states this is fixed in 28e5a867aa542e369e211c2baba7044228809a99 (fixed)

Vendor states this is fixed in 397254706eba9d8f99fd237feede7ab3169a7f9a (fixed)

Vendor states this is fixed in 3b3aa72636a6205933609ec274a8747720c1ee3f (fixed)

Vendor states this is fixed in 3db42c75a921854a99db0a2775814fef97415bac (fixed)

Vendor states this is fixed in e1e00dc45648125ef7cb87ebc3b581ac224e7b39 (fixed)

Vendor states this is fixed in f69f8a93aacf6e99af7b1cc992d8ca2cc07b96fb (fixed)

Vendor states this is fixed in 2.6.31 (unaffected)

Vendor states this is fixed in 5.15.181 (unaffected)

Vendor states this is fixed in 6.1.136 (unaffected)

Vendor states this is fixed in 6.12.26 (unaffected)

Vendor states this is fixed in 6.14.5 (unaffected)

Vendor states this is fixed in 6.15 (unaffected)