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CVE-2024-53098— drm/xe/ufence: Prefetch ufence addr to catch bogus address

EPSS 0.02% · P4
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I. Basic Information for CVE-2024-53098

Vulnerability Information
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Vulnerability Title
drm/xe/ufence: Prefetch ufence addr to catch bogus address
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/xe/ufence: Prefetch ufence addr to catch bogus address access_ok() only checks for addr overflow so also try to read the addr to catch invalid addr sent from userspace. (cherry picked from commit 9408c4508483ffc60811e910a93d6425b8e63928)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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drm/xe/ufence中预取ufence地址以捕获无效地址的问题，access_ok只检查地址溢出，因此也尝试读取地址以捕获从用户空间发送的无效地址。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux dd08ebf6c3525a7ea2186e636df064ea47281987 ~ 5d623ffbae96b23f1fc43a3d5a267aabdb07583d -
LinuxLinux 6.8 -

II. Public POCs for CVE-2024-53098

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III. Intelligence Information for CVE-2024-53098

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Same Patch Batch · Linux · 2024-11-25 · 6 CVEs total

CVE-2024-53096mm: resolve faulty mmap_region() error path behaviour
CVE-2024-53097mm: krealloc: Fix MTE false alarm in __do_krealloc
CVE-2024-53099bpf: Check validity of link->type in bpf_link_show_fdinfo()
CVE-2024-53100nvme: tcp: avoid race between queue_lock lock and destroy
CVE-2024-53101fs: Fix uninitialized value issue in from_kuid and from_kgid

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-53098

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