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CVE-2024-53145— um: Fix potential integer overflow during physmem setup

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在整数溢出。

AI Predicted 5.5 Difficulty: Hard EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< 5c710f45811e7e2bfcf703980c306f19c7e1ecfe affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< e6102b72edc4eb8c0858df00ba74b5ce579c8fa2 affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< 1bd118c5f887802cef2d9ba0d1917258667f1cae affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< 1575df968650d11771359e5ac78278c5b0cc19f3 affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< a875c023155ea92b75d6323977003e64d92ae7fc affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< d1a211e5210d31da8f49fc0021bf7129b726468c affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< a9c95f787b88b29165563fd97761032db77116e7 affected
fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1< a98b7761f697e590ed5d610d87fa12be66f23419 affected
… +10 more rows
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I. Basic Information for CVE-2024-53145

Vulnerability Information
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Vulnerability Title
um: Fix potential integer overflow during physmem setup
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在整数溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux fe205bdd1321f95f8f3c35d243ea7cb22af8fbe1 ~ 5c710f45811e7e2bfcf703980c306f19c7e1ecfe -
Linux Linux 4.1 -

II. Public POCs for CVE-2024-53145

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III. Intelligence Information for CVE-2024-53145

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Patches & Fixes for CVE-2024-53145 (8)

Same Patch Batch · Linux · 2024-12-24 · 20 CVEs total

CVE-2024-53146 9.1 CRITICAL NFSD: Prevent a potential integer overflow
CVE-2024-53147 7.8 HIGH exfat: fix out-of-bounds access of directory entries
CVE-2024-53148 7.8 HIGH comedi: Flush partial mappings in error case
CVE-2024-53151 7.5 HIGH svcrdma: Address an integer overflow
CVE-2024-53153 PCI: qcom-ep: Move controller cleanups to qcom_pcie_perst_deassert()
CVE-2024-53163 crypto: qat/qat_420xx - fix off by one in uof_get_name()
CVE-2024-53162 crypto: qat/qat_4xxx - fix off by one in uof_get_name()
CVE-2024-53161 EDAC/bluefield: Fix potential integer overflow
CVE-2024-53160 rcu/kvfree: Fix data-race in __mod_timer / kvfree_call_rcu
CVE-2024-53158 soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get()
CVE-2024-53157 firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
CVE-2024-53156 wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()
CVE-2024-53155 ocfs2: fix uninitialized value in ocfs2_file_read_iter()
CVE-2024-53154 clk: clk-apple-nco: Add NULL check in applnco_probe
CVE-2024-53240 xen/netfront: fix crash when removing device
CVE-2024-53152 PCI: tegra194: Move controller cleanups to pex_ep_event_pex_rst_deassert()
CVE-2024-53150 ALSA: usb-audio: Fix out of bounds reads when finding clock sources
CVE-2024-53149 usb: typec: ucsi: glink: fix off-by-one in connector_status
CVE-2024-53241 x86/xen: don't do PV iret hypercall through hypercall page

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-53145

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