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CVE-2007-2525
Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a…
Medium4.9EPSS 0.40%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.9 | AV:L/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 0.40% · top 65% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (30)
- http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.log (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2007-1703 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 27227 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 26664 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SA:2007:051 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SA:2007:053 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 26289 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 23870 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- oval:org.mitre.oval:def:10594 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 25838 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- MDKSA-2007:171 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- USN-510-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-1504 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- DSA-1356 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- MDKSA-2007:216 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 26620 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-489-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- kernel-pppoe-dos(34150) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- MDKSA-2007:196 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 25163 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1503 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
- 29058 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2007:0376 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-486-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 26450 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25700 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 26139 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2007:0488 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 26133 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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)
Record last updated .