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Vulnerability details: VCID-wtyc-u6n5-gbff
Vulnerability ID VCID-wtyc-u6n5-gbff
Aliases CVE-2024-26677
Summary In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix delayed ACKs to not set the reference serial number Fix the construction of delayed ACKs to not set the reference serial number as they can't be used as an RTT reference.
Status Published
Exploitability 0.5
Weighted Severity 3.6
Risk 1.8
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 4.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-26677.json
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2024-26677
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2024-26677
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2024-26677
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
ssvc Track https://git.kernel.org/stable/c/200cb50b9e154434470c8969d32474d38475acc2
ssvc Track https://git.kernel.org/stable/c/63719f490e6a89896e9a463d2b45e8203eab23ae
ssvc Track https://git.kernel.org/stable/c/e7870cf13d20f56bfc19f9c3e89707c69cf104ef
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-26677.json
https://api.first.org/data/v1/epss?cve=CVE-2024-26677
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26677
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
200cb50b9e154434470c8969d32474d38475acc2 https://git.kernel.org/stable/c/200cb50b9e154434470c8969d32474d38475acc2
2272834 https://bugzilla.redhat.com/show_bug.cgi?id=2272834
63719f490e6a89896e9a463d2b45e8203eab23ae https://git.kernel.org/stable/c/63719f490e6a89896e9a463d2b45e8203eab23ae
e7870cf13d20f56bfc19f9c3e89707c69cf104ef https://git.kernel.org/stable/c/e7870cf13d20f56bfc19f9c3e89707c69cf104ef
USN-6895-1 https://usn.ubuntu.com/6895-1/
USN-6895-2 https://usn.ubuntu.com/6895-2/
USN-6895-3 https://usn.ubuntu.com/6895-3/
USN-6895-4 https://usn.ubuntu.com/6895-4/
USN-6900-1 https://usn.ubuntu.com/6900-1/
USN-7021-1 https://usn.ubuntu.com/7021-1/
USN-7021-2 https://usn.ubuntu.com/7021-2/
USN-7021-3 https://usn.ubuntu.com/7021-3/
USN-7021-4 https://usn.ubuntu.com/7021-4/
USN-7021-5 https://usn.ubuntu.com/7021-5/
USN-7022-1 https://usn.ubuntu.com/7022-1/
USN-7022-2 https://usn.ubuntu.com/7022-2/
USN-7022-3 https://usn.ubuntu.com/7022-3/
USN-7028-1 https://usn.ubuntu.com/7028-1/
USN-7028-2 https://usn.ubuntu.com/7028-2/
USN-7039-1 https://usn.ubuntu.com/7039-1/
USN-7119-1 https://usn.ubuntu.com/7119-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-26677.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:L/PR:L/UI:N/S:U/C:N/I:N/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
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-02T14:58:11Z/ Found at https://git.kernel.org/stable/c/200cb50b9e154434470c8969d32474d38475acc2
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-02T14:58:11Z/ Found at https://git.kernel.org/stable/c/63719f490e6a89896e9a463d2b45e8203eab23ae
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-02T14:58:11Z/ Found at https://git.kernel.org/stable/c/e7870cf13d20f56bfc19f9c3e89707c69cf104ef
Exploit Prediction Scoring System (EPSS)
Percentile 0.03422
EPSS Score 0.00015
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:49:49.739451+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.6.0