CVE-2023-3111

HIGH

7.8

CVSS Score

Published: June 5, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 06:13 AM UTC

13 products affected across 4 vendorsLinux KernelDebian LinuxH700S Firmware

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Severity

HIGH7.8

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

10.0 11.0

Linux Kernel · Linux

95%

2.6.31 ≤ v < 4.14.3184.15 ≤ v < 4.19.2864.20 ≤ v < 5.4.2475.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.184

Affected range stops below 4.14.318, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.19.286, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.10.184, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.15.63, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.19.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.4.247, so it looks safe — our inference, not a vendor statement

H300S Firmware · NetAppdrupal

95%

All versions

netapp-h300s (same device)

H410C Firmware · NetAppdrupal

95%

All versions

netapp-h410c (same device)

H410S Firmware · NetAppdrupal

95%

All versions

netapp-h410s (same device)

H500S Firmware · NetAppdrupal

95%

All versions

netapp-h500s (same device)

H700S Firmware · NetAppdrupal

95%

All versions

netapp-h700s (same device)

Kernel · Red Hat

60%

Kernel version prior to Kernel 6.0-rc2

H300S · NetAppdevice

80%

All versions

H410C · NetAppdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.debian.org/security/2023/dsa-5480

References (5)

Mailing ListThird Party Advisory

Source: [email protected]

https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html

Mailing ListThird Party Advisory

Source: [email protected]

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

Source: [email protected]

https://patchwork.kernel.org/project/linux-btrfs/patch/20220721074829.2905233-1-r33s3n6%40gmail.com/

Third Party Advisory

Source: [email protected]

https://security.netapp.com/advisory/ntap-20230703-0007/

Vendor AdvisoryThird Party AdvisoryVDB Entry

Source: [email protected]

https://www.debian.org/security/2023/dsa-5480

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-416

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