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CVE-2023-52436— f2fs: explicitly null-terminate the xattr list

EPSS 0.01% · P2
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I. Basic Information for CVE-2023-52436

Vulnerability Information
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Vulnerability Title
f2fs: explicitly null-terminate the xattr list
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.
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 f2fs 设置 xattr 时，显式以 null 终止 xattr 列表。
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 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ~ 16ae3132ff7746894894927c1892493693b89135 -
LinuxLinux 3.8 -

II. Public POCs for CVE-2023-52436

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III. Intelligence Information for CVE-2023-52436

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Same Patch Batch · Linux · 2024-02-20 · 7 CVEs total

CVE-2023-52433netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
CVE-2024-26581netfilter: nft_set_rbtree: skip end interval element from gc
CVE-2023-52434smb: client: fix potential OOBs in smb2_parse_contexts()
CVE-2023-52435net: prevent mss overflow in skb_segment()
CVE-2023-52438binder: fix use-after-free in shinker's callback
CVE-2023-52439uio: Fix use-after-free in uio_open

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-52436

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