CVE-2026-45881

Summary

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

soc: mediatek: svs: Fix memory leak in svs_enable_debug_write()

In svs_enable_debug_write(), the buf allocated by memdup_user_nul() is leaked if kstrtoint() fails.

Fix this by using __free(kfree) to automatically free buf, eliminating the need for explicit kfree() calls and preventing leaks.

[Angelo: Added missing cleanup.h inclusion]

Affected Software

VendorProductVersion RangeStatus
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < 47a3e372f7d68776adb749a27c0ec9058ff1b4fdaffected
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < 06195456c4e4de3826c4ca60eca941c472f991d0affected
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < a58c97828911c0b6e25d6b556789da974003efdaaffected
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < 0f6498077faa9cd89bb787bcc57063494a6f0601affected
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < 6bb10466e0884b4a68d4a1f3f4bb87eeb471c18aaffected
LinuxLinux13f1bbcfb5822fcaacfc652017b57b79ffcacefa < 6259094ee806fb813ca95894c65fb80e2ec98bf1affected
LinuxLinux6.0affected
LinuxLinux0 < 6.0unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.14 <= 6.18.*unaffected
LinuxLinux6.19.4 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References