{"apiVersion":"1.0","identifier":"CVE-2026-80588","description":"In the Linux kernel, the following vulnerability has been resolved: mptcp: reclaim forward-allocated memory on RX path errors After commit 9db5b3cec4ec (-mptcp: borrow forward memory from subflow-), errors in the receive path prior to queueing skbs into the receive queue do not trigger forward-allocated memory reclaiming. Prevent forward memory from growing unboundedly in pathological drop scenarios by explicitly reclaiming memory when skbs are dropped.","publishedAt":"2026-08-26T15:17:15","lastModifiedAt":"2026-08-27T06:17:46","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80588","cvssScore":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","epssProbability":0.00339,"riskScore":0.77,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-80588","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-80588","en":"https://www.redsauce.net/en/cves/CVE-2026-80588","fr":"https://www.redsauce.net/fr/cves/CVE-2026-80588","pt":"https://www.redsauce.net/pt/cves/CVE-2026-80588","de":"https://www.redsauce.net/de/cves/CVE-2026-80588","sk":"https://www.redsauce.net/sk/cves/CVE-2026-80588","el":"https://www.redsauce.net/el/cves/CVE-2026-80588"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-80588"}}