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The vulnerability of the v9fs_dentry_release() function in the fs/9p/vfs_dentry.c file of the 9p file system of the Linux operating system allows a hacker to increase their privileges.

🗓️ 10 Oct 2024 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

The v9fs_dentry_release vulnerability in the 9p file system allows privilege escalation via use-after-free in Linux.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in linux affects IBM Integrated Analytics System [CVE-2024-39463]
27 Sep 202412:51
–ibm
AstraLinux		Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1
3 May 202623:59
–astralinux
CBLMariner		CVE-2024-39463 affecting package kernel for versions less than 5.15.176.3-1
17 Mar 202515:07
–cbl_mariner
CNNVD		Linux kernel security vulnerabilities
25 Jun 202400:00
–cnnvd
CVE		CVE-2024-39463
25 Jun 202414:25
–cve
Cvelist		CVE-2024-39463 9p: add missing locking around taking dentry fid list
25 Jun 202414:25
–cvelist
Debian CVE		CVE-2024-39463
25 Jun 202414:25
–debiancve
Oracle linux		Unbreakable Enterprise kernel security update
18 Dec 202400:00
–oraclelinux
Hewlett-Packard		HP ThinPro 8.1 SP6 Security Updates
3 Mar 202500:00
–hp
Mageia		Updated kernel kmod-xtables-addons kmod-virtualbox dwarves packages fix security vulnerabilities
13 Jul 202407:54
–mageia
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Vulners
Node
novellopensuse_leapMatch15.5
OR
novellopensuse_leapMatch15.4
OR
novellopensuse_leap_microMatch5.5
OR
novellopensuse_leapMatch15.6

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20 Jan 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.8
CVSS 210
EPSS0.00253
v9fs dentry releaseuse after freeprivilege escalationninep filesystemlinux kernel
1