// For flags

CVE-2023-3111

Debian Security Advisory 5480-1

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag().

It was discovered that the netlink implementation in the Linux kernel did not properly validate policies when parsing attributes in some situations. An attacker could use this to cause a denial of service. Billy Jheng Bing Jhong discovered that the CIFS network file system implementation in the Linux kernel did not properly validate arguments to ioctl in some situations. A local attacker could possibly use this to cause a denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-06-05 CVE Reserved
  • 2023-06-05 CVE Published
  • 2025-04-15 EPSS Updated
  • 2025-04-23 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netapp
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H300s Firmware
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--
Affected
in Netapp
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H300s
Search vendor "Netapp" for product "H300s"
--
Safe
Netapp
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H410c Firmware
Search vendor "Netapp" for product "H410c Firmware"
--
Affected
in Netapp
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H410c
Search vendor "Netapp" for product "H410c"
--
Safe
Netapp
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H410s Firmware
Search vendor "Netapp" for product "H410s Firmware"
--
Affected
in Netapp
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H410s
Search vendor "Netapp" for product "H410s"
--
Safe
Netapp
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H500s Firmware
Search vendor "Netapp" for product "H500s Firmware"
--
Affected
in Netapp
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H500s
Search vendor "Netapp" for product "H500s"
--
Safe
Netapp
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H700s Firmware
Search vendor "Netapp" for product "H700s Firmware"
--
Affected
in Netapp
Search vendor "Netapp"
H700s
Search vendor "Netapp" for product "H700s"
--
Safe
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.31 < 4.14.318
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.31 < 4.14.318"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 4.15 < 4.19.286
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.15 < 4.19.286"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 4.20 < 5.4.247
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.4.247"
-
Affected
Linux
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Linux Kernel
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>= 5.5 < 5.10.184
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.5 < 5.10.184"
-
Affected
Linux
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Linux Kernel
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>= 5.11 < 5.15.63
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 5.15.63"
-
Affected
Linux
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Linux Kernel
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>= 5.16 < 5.19.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.16 < 5.19.4"
-
Affected
Debian
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Debian Linux
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10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected
Debian
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Debian Linux
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11.0
Search vendor "Debian" for product "Debian Linux" and version "11.0"
-
Affected