Back
CVE-2022-48641
netfilter: ebtables: fix memory leak when blob is malformed
Medium5.5EPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 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 (6 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.
Weakness
Affected products
- affected afd01382594d643e1adeb16826423b418cdf8b8b – < 754e8b74281dd54a324698803483f47cf3355ae1
- affected 358765beb836f5fc2ed26b5df4140d5d3548ac11 – < 1e98318af2f163eadaff815abcef38d27ca92c1e
- affected 160c4eb47db03b96c0c425358e7595ebefe8094d – < 11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab
- affected 624c30521233e110cf50ba01980a591e045036ae – < ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee
- affected 1b2c5428f773d60c116c7b1e390432e0cfb63cd6 – < d5917b7af7cae0e2804f9d127a03268035098b7f
- affected e53cfa017bf4575d0b948a8f45313ef66d897136 – < 38cf372b17f0a5f35c1b716a100532d539f0eb33
- affected 7997eff82828304b780dc0a39707e1946d6f1ebf – < 62ce44c4fff947eebdf10bb582267e686e6835c9
- affected 4.14.292 – < 4.14.295
- affected 4.19.257 – < 4.19.260
- affected 5.4.212 – < 5.4.215
- affected 5.10.140 – < 5.10.146
- affected 5.15.64 – < 5.15.71
- affected 5.19.6 – < 5.19.12
References (7)
- https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 (opens in a new tab)x_transferred
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)
- 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://trackcve.app/cve/CVE-2022-48641)Record last updated .