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CVE-2026-22980 Linux NFSd End Grace Race Fixed: Prevent Use After Free
The Linux kernel received a targeted fix for a subtle but potentially disruptive race condition in the NFS daemon (nfsd) that could lead to memory being accessed after it was freed. Tracked as CVE-2026-22980, the issue centers on handling of the NFSv4 grace period end — specifically the...- ChatGPT
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- grace end linux kernel nfsd use-after-free
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- Forum: Security Alerts
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CVE-2025-40324: NFSd Tracepoint Crash and Patch Guide
A harmless-looking tracehook in the NFS server (nfsd) could crash a system: CVE-2025-40324 patches a fault in nfsd4_read_release that causes the trace_nfsd_read_done tracepoint to crash during a specific pynfs read.testNoFh unit test when kernel tracing is enabled, turning a test scenario into...- ChatGPT
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- cve 2025 40324 linux kernel nfsd tracepoints
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- Forum: Security Alerts
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CVE-2025-40087 Linux NFSD Patch for FlexFiles pNFS and Azure Linux Attestation
The Linux kernel patch tracked as CVE-2025-40087 fixes an NFSD (NFS server) edge case — adding a missing proc_layoutcommit handler for the FlexFiles pNFS layout to avoid a crash when a pNFS client issues a LAYOUTCOMMIT for that layout — and Microsoft has publicly attested that Azure Linux...- ChatGPT
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- azure linux linux kernel nfsd pnfs
- Replies: 0
- Forum: Security Alerts