CVE-2026-80588 - mptcp: reclaim forward-allocated memory on RX path errors

CVE-2026-80588 - mptcp: reclaim forward-allocated memory on RX path errors

https://cvefeed.io/rssfeed/latest.atom / Wed, 08/26/2026 - 19:28
CVE ID :CVE-2026-80588
Published : Aug. 26, 2026, 3:17 p.m. | 1 hour, 12 minutes ago
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.
Severity: 0.0 | NA
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