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CVE-2024-39475— fbdev: savage: Handle err return when savagefb_check_var failed

EPSS 0.03% · P8
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I. Basic Information for CVE-2024-39475

Vulnerability Information
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Vulnerability Title
fbdev: savage: Handle err return when savagefb_check_var failed
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefb_check_var failed The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero") checks the value of pixclock to avoid divide-by-zero error. However the function savagefb_probe doesn't handle the error return of savagefb_check_var. When pixclock is 0, it will cause divide-by-zero error.
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，该漏洞源于出现除以零的错误。
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 224453de8505aede1890f007be973925a3edf6a1 ~ be754cbd77eaf2932408a4e18532e4945274a5c7 -
LinuxLinux 6.8 -

II. Public POCs for CVE-2024-39475

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III. Intelligence Information for CVE-2024-39475

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Same Patch Batch · Linux · 2024-07-05 · 14 CVEs total

CVE-2024-39485media: v4l: async: Properly re-initialise notifier entry in unregister
CVE-2024-39484mmc: davinci: Don't strip remove function when driver is builtin
CVE-2024-39482bcache: fix variable length array abuse in btree_iter
CVE-2024-39483KVM: SVM: WARN on vNMI + NMI window iff NMIs are outright masked
CVE-2024-39481media: mc: Fix graph walk in media_pipeline_start
CVE-2024-39479drm/i915/hwmon: Get rid of devm
CVE-2024-39480kdb: Fix buffer overflow during tab-complete
CVE-2024-39478crypto: starfive - Do not free stack buffer
CVE-2024-39476md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING
CVE-2024-39477mm/hugetlb: do not call vma_add_reservation upon ENOMEM
CVE-2024-39474mm/vmalloc: fix vmalloc which may return null if called with __GFP_NOFAIL
CVE-2024-39473ASoC: SOF: ipc4-topology: Fix input format query of process modules without base extension
CVE-2024-39472xfs: fix log recovery buffer allocation for the legacy h_size fixup

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-39475

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