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Vulnerability details: VCID-wnxx-8abs-5ucw
Vulnerability ID VCID-wnxx-8abs-5ucw
Aliases CVE-2026-31703
Summary kernel: writeback: Fix use after free in inode_switch_wbs_work_fn()
Status Published
Exploitability 0.5
Weighted Severity 6.3
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-825 Expired Pointer Dereference
System Score Found at
cvssv3 7.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31703.json
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-31703
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31703.json
https://api.first.org/data/v1/epss?cve=CVE-2026-31703
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2464385 https://bugzilla.redhat.com/show_bug.cgi?id=2464385
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31703.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.01666
EPSS Score 0.00012
Published At May 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-02T08:55:53.074144+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31703.json 38.6.0