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Record W2115232057 · doi:10.1145/2465351.2465358

Process firewalls

2013· article· en· W2115232057 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicSecurity and Verification in Computing
Canadian institutionsAdvanced Micro Devices (Canada)
FundersAir Force Office of Scientific ResearchDivision of Computer and Network SystemsNational Science Foundation
KeywordsFirewall (physics)Computer scienceComputer securitySystem callApplication firewallSystem administratorVariety (cybernetics)Operating systemAccess controlStateful firewallNetwork packet

Abstract

fetched live from OpenAlex

Processes retrieve a variety of resources from the operating system in order to execute properly, but adversaries have several ways to trick processes into retrieving resources of the adversaries' choosing. Such resource access attacks use name resolution, race conditions, and/or ambiguities regarding which resources are controlled by adversaries, accounting for 5-10% of CVE entries over the last four years. programmers have found these attacks extremely hard to eliminate because resources are managed externally to the program, but the operating system does not provide a sufficiently rich system-call API to enable programs to block such attacks. In this paper, we present the Process Firewall, a kernel mechanism that protects processes in manner akin to a network firewall for the system-call interface. Because the Process Firewall only protects processes -- rather than sandboxing them -- it can examine their internal state to identify the protection rules necessary to block many of these attacks without the need for program modification or user configuration. We built a prototype Process Firewall for Linux demonstrating: (1) the prevention of several vulnerabilities, including two that were previously-unknown; (2) that this defense can be provided system-wide for less than 4% overhead in a variety of macrobenchmarks; and (3) that it can also improve program performance, shown by Apache handling 3-8% more requests when program resource access checks are replaced by Process Firewall rules. These results show that it is practical for the operating system to protect processes by preventing a variety of resource access attacks system-wide.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.886
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.246
Teacher spread0.233 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Quick stats

Citations14
Published2013
Admission routes1
Has abstractyes

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