CVE-2024-45018: linux Improper Initialization
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-45018DEBIAN-CVE-2024-45018
Published 11-09-2024Last modified 15-10-2026
Vulnerability summary
CVE-2024-45018 is a medium (CVSS 5.5) Improper Initialization vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.2% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 26 · Related 19DLA-3912-1DLA-4008-1DSA-5782-1RHSA-2024:10939RHSA-2024:8617RHSA-2024:8856RHSA-2024:8870SUSE-SU-2024:3551-1SUSE-SU-2024:3553-1SUSE-SU-2024:3561-1SUSE-SU-2024:3564-1SUSE-SU-2024:3569-1SUSE-SU-2024:3587-1SUSE-SU-2024:3592-1SUSE-SU-2025:20073-1SUSE-SU-2025:20077-1USN-7100-1USN-7100-2USN-7123-1USN-7144-1USN-7154-1USN-7154-2USN-7155-1USN-7156-1USN-7194-1USN-7196-1
Timeline
- 11-09-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: initialise extack before use Fix missing initialisation of extack in flow offload.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 19-09-2026
19-09-202619-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu117 products
- linux< 5.15.0-125.135 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1072.78 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < e5ceff2196dc633c995afb080f6f44a72cff6e1d | ≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < 356beb911b63a8cff34cb57f755c2a2d2ee9dec7 | ≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < 7eafeec6be68ebd6140a830ce9ae68ad5b67ec78 | ≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < c7b760499f7791352b49b11667ed04b23d7f5b0f | ≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < 119be227bc04f5035efa64cb823b8a5ca5e2d1c1 | ≥ c29f74e0df7a02b8303bcdce93a7c0132d62577a, < e9767137308daf906496613fd879808a07f006a2 | 5.5
- linux_kernel≥ 5.5, < 5.10.225 | ≥ 5.11, < 5.15.166 | ≥ 5.16, < 6.1.107 | ≥ 6.2, < 6.6.48 | ≥ 6.7, < 6.10.7 | 6.11:rc1 | 6.11:rc2 | 6.11:rc3
Debian1 product
- linux< 6.1.112-1 | < 6.10.7-1
3 vendors · 120 products