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The vulnerability of the `btrfs_rm_device` function in the `fs/btrfs/volumes.c` component of the Linux kernel allows a malicious actor to access confidential data and also trigger a service failure.

🗓️ 19 Sep 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Vulnerability in btrfs_rm_device in volumes enables exposure and failure via pointer dereference.

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Refs
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Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-005)
2 May 202200:00
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Tenable Nessus		Debian DSA-4978-1 : linux - security update
25 Sep 202100:00
–nessus
Tenable Nessus		openSUSE 15 Security Update : kernel (openSUSE-SU-2021:1271-1)
16 Sep 202100:00
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Tenable Nessus		openSUSE 15 Security Update : kernel (openSUSE-SU-2021:3179-1)
22 Sep 202100:00
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Tenable Nessus		openSUSE 15 Security Update : kernel (openSUSE-SU-2021:3205-1)
24 Sep 202100:00
–nessus
Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9457)
22 Sep 202100:00
–nessus
Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9461)
22 Sep 202100:00
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Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9474)
11 Oct 202100:00
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Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9475)
11 Oct 202100:00
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Tenable Nessus		Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9486)
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29 Jan 2025 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 26.2
CVSS 37.1
EPSS0.00028
kernel vulnerabilitydevice removal issuepointer dereferencedata exposureservice failure
1