CVE-2024-53145

um: Fix potential integer overflow during physmem setup

MEDIUM

5.5

CVSS Score

Published: December 24, 2024 at 11:28 AM UTC

Updated: June 17, 2026 at 08:08 AM UTC

1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: um: Fix potential integer overflow during physmem setup This issue happens when the real map size is greater than LONG_MAX, which can be easily triggered on UML/i386.

Affected

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

Linux Kernel · Linux

95%

4.1 ≤ v < 5.10.2314.1 ≤ v < 5.15.1744.1 ≤ v < 5.4.2874.1 ≤ v < 6.1.1204.1 ≤ v < 6.11.114.1 ≤ v < 6.12.24.1 ≤ v < 6.134.1 ≤ v < 6.6.645.11 ≤ v < 5.15.1745.16 ≤ v < 6.1.1205.5 ≤ v < 5.10.2316.12 ≤ v < 6.12.26.2 ≤ v < 6.6.646.7 ≤ v < 6.11.114.1fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1

Vendor states this is fixed in 1575df968650d11771359e5ac78278c5b0cc19f3 (fixed)

Vendor states this is fixed in 1bd118c5f887802cef2d9ba0d1917258667f1cae (fixed)

Vendor states this is fixed in 5c710f45811e7e2bfcf703980c306f19c7e1ecfe (fixed)

Vendor states this is fixed in a875c023155ea92b75d6323977003e64d92ae7fc (fixed)

Vendor states this is fixed in a98b7761f697e590ed5d610d87fa12be66f23419 (fixed)

Vendor states this is fixed in a9c95f787b88b29165563fd97761032db77116e7 (fixed)

Vendor states this is fixed in d1a211e5210d31da8f49fc0021bf7129b726468c (fixed)

Vendor states this is fixed in e6102b72edc4eb8c0858df00ba74b5ce579c8fa2 (fixed)

Vendor states this is fixed in 4.1 (unaffected)

Vendor states this is fixed in 5.10.231 (unaffected)

Vendor states this is fixed in 5.15.174 (unaffected)

Vendor states this is fixed in 5.4.287 (unaffected)

Vendor states this is fixed in 6.1.120 (unaffected)

Vendor states this is fixed in 6.11.11 (unaffected)

Vendor states this is fixed in 6.12.2 (unaffected)

Vendor states this is fixed in 6.13 (unaffected)

Vendor states this is fixed in 6.6.64 (unaffected)

Remediation

No guide yet

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

Patch and advisory references