Back
CVE-2024-44944netfilter: ctnetlink: use helper function to calculate expect ID
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: use helper function to calculate expect ID Delete expectation path is missing a call to the nf_expect_get_id() helper function to calculate the expectation ID, otherwise LSB of the expectation object address is leaked to userspace.
Timeline
ID reserved
By Linux
- 9 days later
· 9 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 7b115755fb9d3aff0ddcd18a5c4d83381362acce – < 66e7650dbbb8e236e781c670b167edc81e771450
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 64c0b8e64be8368617ef08dfc59a3160563a1435
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < eb4ca1a97e08ff5b920664ba292e576257e2d184
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 5e2c24f7b0911b15c29aefce760bcf770542fb61
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 24f407042cf90b0872de667460230d8d50c06c39
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 27662b46f2adaa52c1665a82af4b21c42c4337fd
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 74de442b8e12a207c07953ee068009a7701aff8f
- affected 3c79107631db1f7fd32cf3f7368e4672004a3010 – < 782161895eb4ac45cf7cfa8db375bd4766cb8299
- affected 3d8b3d0384f709126beef6b917b7e97c23f18e74
- affected 36bbd861a402a8c5bd8f0365a5967d34cc492f09
- affected 1922476beeeea46bebbe577215078736dd4231dc
- affected f862c13c3c926d3008b2c2bcc746ab813108dfbf
- affected b0a90cae081d7ee14eaa46524fb70f4e23ae8905
- affected 4.19.44 – < 4.19.320
- affected 3.16.72 – < 3.17
- affected 4.4.191 – < 4.5
- affected 4.9.190 – < 4.10
- affected 4.14.120 – < 4.15
- affected 5.0.17 – < 5.1
- affected 5.1
- unaffected < 5.1
- unaffected 4.19.320 – ≤ 4.19.*
- unaffected 5.4.282 – ≤ 5.4.*
- unaffected 5.10.224 – ≤ 5.10.*
- unaffected 5.15.165 – ≤ 5.15.*
- unaffected 6.1.103 – ≤ 6.1.*
- unaffected 6.6.44 – ≤ 6.6.*
- unaffected 6.10.3 – ≤ 6.10.*
- unaffected 6.11 – ≤ *
References
References15
- https://git.kernel.org/stable/c/66e7650dbbb8e236e781c670b167edc81e771450 (opens in a new tab)
- https://git.kernel.org/stable/c/64c0b8e64be8368617ef08dfc59a3160563a1435 (opens in a new tab)
- https://git.kernel.org/stable/c/eb4ca1a97e08ff5b920664ba292e576257e2d184 (opens in a new tab)
- https://git.kernel.org/stable/c/5e2c24f7b0911b15c29aefce760bcf770542fb61 (opens in a new tab)
- https://git.kernel.org/stable/c/24f407042cf90b0872de667460230d8d50c06c39 (opens in a new tab)
- https://git.kernel.org/stable/c/27662b46f2adaa52c1665a82af4b21c42c4337fd (opens in a new tab)
- https://git.kernel.org/stable/c/74de442b8e12a207c07953ee068009a7701aff8f (opens in a new tab)
- https://git.kernel.org/stable/c/782161895eb4ac45cf7cfa8db375bd4766cb8299 (opens in a new tab)
- https://www.zerodayinitiative.com/advisories/ZDI-24-1182/ (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-41244 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-44944)Record last updated .